§ 52.1120 - Identification of plan.  


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  • § 52.1120 Identification of plan.

    (a) Purpose and scope. This section sets forth the applicable State Implementation Plan (SIP) for Massachusetts under section 110 of the Clean Air Act, 42 U.S.C. 7401, and 40 CFR part 51 to meet National Ambient Air Quality Standards.

    (b) Incorporation by reference.

    (1) Material listed in paragraphs (c) and (d) of this section with an EPA approval date prior to January 20, 2017, was approved for incorporation by reference by the Director of the Federal Register in accordance with 5 U.S.C. 552(a) and 1 CFR part 51. Entries in paragraphs (c) and (d) of this section with the EPA approval date after January 20, 2017 have been approved by EPA for inclusion in the State Implementation Plan and for incorporation by reference into the plan as it is contained in this section, and will be considered by the Director of the Federal Register for approval in the next update to the SIP compilation.

    (2) EPA Region 1 certifies that the materials provided by EPA at the addresses in paragraph (b)(3) of this section are an exact duplicate of the officially promulgated state rules/regulations which have been approved as part of the SIP as of the dates referenced in paragraph (b)(1).

    (3) Copies of the materials incorporated by reference into the SIP may be inspected at the EPA Region 1 Office, 5 Post Office Square, Boston, Massachusetts 02109-3912. You may also inspect the material with an EPA approval date prior to January 20, 2017 at the National Archives and Records Administration (NARA). For information on the availability of this material at NARA, call 202-741-6030, or go to: https://www.archives.gov/federal-register/cfr/ibr-locations.html.

    (c) EPA-approved regulations.

    EPA Approved Massachusetts Regulations

    State citation Title/subject State effective date EPA approval date1 Explanations
    310 CMR 6.04Standards7/25/199010/4/2002, 67 FR 62184Adopted PM10 as the criteria pollutant for particulates.
    310 CMR 7.00Definitions3/9/2018 and 3/20/202010/15/2020, 85 FR 65236Approved 90 new definitions, updated 6 definitions, and deleted definitions for: Automotive Surface Coating, Manufacturing Plant, and Propanol Substitute.
    310 CMR 7.00 Appendix AEmission Offsets and Nonattainment ReviewOctober 22, 1999May 29, 2019, 84 FR 24719Approves revisions for consistency with underlying federal regulations that make the Commonwealth's SIP-approved NNSR program applicable to certain sources of NOX and VOC statewide.
    310 CMR 7.00 Appendix BEmission Banking, Trading, and Averaging3/9/201810/15/2020, 85 FR 65236Revises (4)(b) Applicability.
    Regulations for the Control of Air PollutionRegulation 1 General Regulations to Prevent Air Pollution1/27/19725/31/1972, 37 FR 10841
    Regulations for Prevention And/or Abatement of Air Pollution Episode and Air Pollution Incident EmergenciesRegulation 1 Introduction8/28/197210/28/1972, 37 FR 23085
    Regulations for the Control of Air PollutionRegulation 2 Plans Approval and Emission Limitations2/1/19783/15/1979, 44 FR 15703Regulation 2 is now known as 310 CMR 7.02.
    Regulations for Prevention And/or Abatement of Air Pollution Episode and Air Pollution Incident EmergenciesRegulation 2 Definitions8/28/197210/28/1972, 37 FR 23085
    310 CMR 7.02Plans Approval and Emission Limitations6/6/19944/5/1995, 60 FR 17226
    Regulations for the Control of Air PollutionRegulation 3 Nuclear Energy Utilization Facilities6/1/197210/28/1972, 37 FR 23085
    310 CMR 7.03Plan Application Exemption Construction Requirements. Paint Spray Booths 310 CMR 7.03(13)2/17/19939/3/1999, 64 FR 48297
    Regulations for the Control of Air PollutionRegulation 4 Fossil Fuel Utilization Facilities1/27/197210/28/1972, 37 FR 23085Regulation 4 is now known as 310 CMR 7.04.
    310 CMR 7.04U Fossil Fuel Utilization Facilities12/28/20074/24/2014, 79 FR 22774Only approved 7.04(2) and 7.04(4)(a).
    Regulations for the Control of Air PollutionRegulation 5 Fuels8/31/19783/7/1979, 44 FR 12421Regulation 5 is now known as 310 CMR 7.05.
    Portions of Regulation 5 have been replaced with the approval of 310 CMR 7.05.
    310 CMR 7.05Fuels All Districts9/23/20055/29/2014, 79 FR 30741Removed landfill gas from requirements of section.
    Regulations for the Control of Air PollutionRegulation 6 Visible Emissions8/28/197210/28/1972, 37 FR 23085Regulation 6 is now known as 310 CMR 7.06.
    310 CMR 7.07Open Burning9/28/19796/17/1980, 45 FR 40987
    Regulations for the Control of Air PollutionRegulation 8 Incinerators8/28/197210/28/1972, 37 FR 23085Regulation 8 is now known as 310 CMR 7.08.
    310 CMR 7.08Incinerators. Municipal Waste Combustors 310 CMR 7.08(2)3/20/202010/15/2020, 85 FR 65236
    Regulations for the Control of Air PollutionRegulation 9 Dust and Odor12/9/19779/29/1978, 43 FR 44841Regulation 9 is now known as 310 CMR 7.09.
    Regulations for the Control of Air PollutionRegulation 10 Noise6/1/197210/28/1972, 37 FR 23085Regulation 10 is now known as 310 CMR 7.10.
    Regulations for the Control of Air PollutionRegulation 11 Transportation Media6/1/197210/28/1972, 37 FR 23085Regulation 11 is now known as 310 CMR 7.11. This regulation restricts idling.
    310 CMR 7.12U Source Registration3/9/20183/4/2019, 84 FR 7299Revisions made to existing requirements and procedures for emissions reporting.
    Regulations for the Control of Air PollutionRegulation 13 Stack Testing6/1/197210/28/1972, 37 FR 23085Regulation 13 is now known as 310 CMR 7.13.
    310 CMR 7.14Monitoring Devices and Reports11/21/1986
    1/15/1987
    3/10/1989, 54 FR 10147
    Regulations for Prevention And/or Abatement of Air Pollution Episode and Air Pollution Incident EmergenciesRegulation 15. Asbestos8/28/197210/28/1972, 37 FR 23085Regulation 15 is now known as 310 CMR 7.15.
    310 CMR 7.16Reduction of Single-Occupant Commuter Vehicle Use12/31/1978,
    5/16/1979
    9/16/1980, 45 FR 61293
    310 CMR 7.17Conversions to Coal1/22/19826/9/1982, 47 FR 25007
    310 CMR 7.18Volatile and Halogenated Organic Compounds3/20/202010/15/2020, 85 FR 65236Withdraws subsection (7) Automobile Surface Coating; adds new subsections (1)(g) and (h), (31) Industrial Cleaning Solvents, (32) Fiberglass Boat Manufacturing; revises subsections (2) Compliance with Emission Limitations, (3) Metal Furniture Surface Coating, (5) Large Appliance Surface Coating, (11) Surface Coating of Miscellaneous Metal Parts and Products, (12) Packaging Rotogravure and Packaging Flexographic Printing, (14) Paper, Film and Foil Surface Coating, (20) Emission Control Plans for Implementation of Reasonably Available Control Technology, (21) Surface Coating of Plastic Parts, (24) Flat Wood Paneling Surface Coating, (25) Offset Lithographic Printing; and adds subsections, (30) Adhesives and Sealants.
    310 CMR 7.19Reasonably Available Control Technology (RACT) for Sources of Oxides of Nitrogen (NOX)3/20/202010/15/2020, 85 FR 65236Revises subsection (1) Applicability, (2) General Provisions, (3) Emission Control Plans for Implementation of RACT, (4) Large Boilers, (5) Medium-size Boilers, (6) Small Boilers, (7) Stationary Combustion Turbines, (8) Stationary Reciprocating Internal Combustion Engines, and (9) Municipal Waste Combustor Units.
    310 CMR 7.24Organic Material Storage and Distribution1/2/201511/29/2016, 81 FR 85897Revised to require the decommissioning of Stage II vapor recovery systems and require Stage I Enhanced Vapor Recovery systems certified by the California Air Resources Board.
    310 CMR 7.25Best Available Controls for Consumer and Commercial Products10/19/200710/9/2015, 80 FR 61101Approved amended existing consumer products related requirements, added provisions concerning AIM coatings.
    310 CMR 7.26Industry Performance Standards3/9/201810/15/2020, 85 FR 65236Adds Environmental Results Program for Lithographic, Gravure, Letterpress, and Flexographic Printing subsections 20 through 25 and 27 through 29, except 28(a).
    310 CMR 7.27NOX Allowance Program11/19/199912/27/2000, 65 FR 81743
    310 CMR 7.28NOX Allowance Trading Program3/30/200712/3/2007, 72 FR 67854
    310 CMR 7.29Emissions Standards for Power Plants1/25/2008,
    6/29/2007
    9/19/2013 78 FR 57487Only approving the SO2 and NOX requirements.
    The following exceptions which are not applicable to the Massachusetts Alternative to BART were not approved:
    (1) In 310 CMR 7.29(1), the reference to mercury (Hg), carbon monoxide (CO), carbon dioxide (CO2), and fine particulate matter (PM2.5) in the first sentence and the phrase “ . . . and CO2 and establishing a cap on CO2 and Hg emissions from affected facilities. CO2 emissions standards set forth in 310 CMR 7.29(5)(a)5.a. and b. shall not apply to emissions that occur after December 31, 2008” in the second sentence.
    (2) In 310 CMR 7.29(2), the definitions of Alternate Hg Designated Representative, Automated Acquisition and Handling System or DAHS, Mercury (Hg) Designated Representative, Mercury Continuous Emission Monitoring System or Mercury CEMS, Mercury Monitoring System, Sorbent Trap Monitoring System, and Total Mercury;
    (3) 310 CMR 7.29(5)(a)(3) through (5)(a)(6);
    (4) In 310 CMR 7.29(5)(b)(1), reference to compliance with the mercury emissions standard in the second sentence;
    (5) 310 CMR 7.29(6)(a)(3) through (6)(a)(4);
    (6) 310 CMR 7.29(6)(b)(10);
    (7) 310 CMR 7.29(6)(h)(2);
    (8) The third and fourth sentences in 310 CMR 7.29(7)(a);
    (9) In 310 CMR 7.29(7)(b)(1), the reference to CO2 and mercury;
    (10) In 310 CMR 7.29(7)(b)(1)(a), the reference to CO2 and mercury;
    (11) 310 CMR 7.29(7)(b)(1)(b) through 7.29(7)(b)(1)(d);
    (12) In 310 CMR 7.29(7)(b)(3), the reference to CO2 and mercury;
    (13) In 310 CMR 7.29(7)(b)(4)(b), the reference to CO2 and mercury; and
    (14) 310 CMR 7.29(7)(e) through 7.29(7)(i).
    310 CMR 7.30Massport/Logan Airport Parking Freeze6/30/20173/6/2018, 83 FR 9438Revises the existing commercial parking freeze limits and requires the Massachusetts Port Authority to complete several studies to evaluate ways to further support alternative transit options.
    310 CMR 7.31City of Boston/East Boston Parking Freeze12/26/20003/12/2001, 66 FR 14318Applies to the parking of motor vehicles within the area of East Boston.
    310 CMR 7.32Massachusetts Clean Air Interstate Rule (Mass CAIR)3/30/200712/3/2007, 72 FR 67854
    310 CMR 7.33City of Boston/South Boston Parking Freeze7/30/199310/15/1996, 61 FR 53628Applies to the parking of motor vehicles within the area of South Boston, including Massport property in South Boston.
    310 CMR 7.36Transit System Improvements10/25/201312/8/2015, 80 FR 76225Removes from the SIP the commitment to design the Red Line/Blue Line Connector project.
    310 CMR 7.37High Occupancy Vehicle Lanes4/5/19963/20/2019, 84 FR 10264Technical revisions to SIP approved regulation.
    310 CMR 7.38Certification of Tunnel Ventilation Systems in the Metropolitan Boston Air Pollution Control District12/30/20052/15/2008, 73 FR 8818
    310 CMR 7.40Low Emission Vehicle Program12/24/199912/23/2002, 67 FR 78179“Low Emission Vehicle Program” (LEV II) except for 310 CMR 7.40(2)(a)(5), 310 CMR 7.40(2)(a)(6), 310 CMR 7.40(2)(c)(3), 310 CMR 7.40(10), and 310 CMR 7.40(12).
    Regulations for the Control of Air PollutionRegulation 50 Variances9/14/19742/4/1977, 42 FR 6812Regulation 50 is now known as 310 CMR 7.50.
    Regulations for the Control of Air PollutionRegulation 51 Hearings Relative To Orders and Approvals8/28/197210/28/1972, 37 FR 23085Regulation 51 is now known as 310 CMR 7.51.
    Regulations for the Control of Air PollutionRegulation 52 Enforcement Provisions8/28/197210/28/1972, 37 FR 23085Regulation 52 is now known as 310 CMR 7.52.
    310 CMR 8.00The Prevention and/or Abatement of Air Pollution Episode and Air Pollution Incident Emergencies4/1/19943/4/2019, 84 FR 7299Incorporates full version of 310 CMR 8.00 into the Massachusetts SIP, and converts conditional approval at § 52.1119(a)(5) to full approval.
    310 CMR 60.02Regulations for the Enhanced Motor Vehicle Inspection and Maintenance Program9/5/20081/25/2013, 78 FR 5292Revises enhanced I/M test requirements to consist of “OBD2-only” testing program. Approving submitted regulation with the exception of subsection 310 CMR 60.02(24)(f).
    540 CMR 4.00Annual Safety and Combined Safety and Emissions Inspection of all Motor Vehicles, Trailers, Semi-trailers and converter Dollies9/5/20081/25/2013, 78 FR 5292Revises Requirement for Inspection and Enforcement of I/M Program.
    Massachusetts General Laws, Part IV, Title I, Chapter 268A, Sections 6 and 6AConduct of Public Officials and EmployeesAmended by Statute in 1978 and 198412/21/2016, 81 FR 93624Approved Section 6: Financial interest of state employee, relative or associates; disclosure, and Section 6A: Conflict of interest of public official; reporting requirement.
    Executive Order 145Consultation with Cities and Towns on Administrative Mandates11/20/19786/24/2019, 84 FR 29380Approval as part of 2012 PM2.5 infrastructure SIP.

    (d) EPA-approved State Source specific requirements.

    EPA-Approved Massachusetts Source Specific Requirements

    Name of source Permit number State effective date EPA approval date2 Explanations
    Cambridge Electric Light Company's Kendall Station, First Street, Cambridge, MACambridge Electric Light Company VarianceSubmitted
    12/28/78
    6/17/1980, 45 FR 40987Regulation 310 CMR 7.04(5), Fuel Oil Viscosity; Revision for Cambridge Electric Light Company's Kendall Station, First Street, Cambridge, MA.
    Blackstone Station, Blackstone Street, Cambridge, MACambridge Electric Light Company VarianceSubmitted
    12/28/1978
    6/17/1980, 45 FR 40987Regulation 310 CMR 7.04(5), Fuel Oil Viscosity; Revision for Cambridge Electric Light Company's Blackstone Station, Blackstone Street, Cambridge, MA.
    Holyoke Water Power Company, Mount Tom Plant, Holyoke, MAHolyoke Water Power Company OperationsSubmitted
    1/22/1982
    6/9/1982, 47 FR 25007A revision specifying the conditions under which coal may be burned at the Holyoke Water Power Company, Mount Tom Plant, Holyoke, MA.
    Esleeck Manufacturing Company, Inc., Montague, MAEsleek Manufacturing Emission LimitSubmitted
    2/8/1983
    4/28/1983, 48 FR 19173Source specific emission limit allowing the Company to burn fuel oil having a maximum sulfur content of 1.21 pounds per million Btu heat release potential provided the fuel firing rate does not exceed 137.5 gallons per hour.
    Erving Paper company, Erving, MAErving Paper Company OperationsSubmitted
    7/18/1984,
    4/17/1985, and
    11/25/1987
    2/15/1990, 55 FR 5447A revision approving sulfur-in-fuel limitations.
    Monsanto Chemical Company in Indian Orchard, MAMonsanto Chemical Company Operations6/20/19892/21/1990, 55 FR 5986Revisions which define and impose reasonably available control technology to control volatile organic compound emissions from Monsanto Chemical Company in Indian Orchard, MA. Including a final RACT Compliance Plan.
    Spalding Sports Worldwide in Chicopee, MAPV-85-IF-0197/12/1989 and 10/7/198511/8/1989, 54 FR 46894Amendments to the Conditional Plans imposing reasonably available control technology.
    Duro Textile Printers, Incorporated in Fall River, MASM-85-168-IF8/1/1989 and 8/8/198911/8/1989, 54 FR 46896Amended Conditional Plan Approval (SM-85-168-IF) dated and effective August 1, 1989 and an Amendment to the Amended Conditional Plan Approval (SM-85-168-IF Revision) dated and effective August 8, 1989 imposing reasonably available control.
    Acushnet Company, Titleist Golf Division, Plant A in New Bedford, MASM-85-151-IF and 4-P-90-1046/1/19902/27/1991, 56 FR 8130An Amended Plan imposing reasonably available control technology.
    General Motors Corporation in Framingham, MAGeneral Motors Operations6/8/19902/19/1991, 56 FR 6568An Amended Plan imposing reasonably available control technology.
    Erving Paper Mills in Erving, MAErving Paper Company Operations10/16/19903/20/1991, 56 FR 11675Revisions which define and impose RACT to control volatile organic compound emissions. Including a conditional final plan approval issued by the Massachusetts Department of Environmental Protection (MassDEP).
    Erving Paper Mills in Erving, MAErving Paper Company Operations4/16/199110/8/1991, 56 FR 50659Revisions which clarify the requirements of RACT to control volatile organic compound emissions. Including a conditional final plan approval amendment that amends the October 16, 1990 conditional plan approval.
    Brittany Dyeing and Finishing of New Bedford, MA4-P-92-0123/16/19943/6/1995, 60 FR 12123Final Plan Approval No. 4P92012, imposing reasonably available control technology.
    Specialty Minerals, Incorporated, Adams, MA1-P-94-0226/16/19959/2/1999, 64 FR 48095Emission Control Plan (Reasonably Available Control Technology for Sources of Oxides of Nitrogen).
    Monsanto Company's Indian Orchard facility, Springfield, MA1-E-94-10610/28/19969/2/1999, 64 FR 48095Emission Control Plan (Reasonably Available Control Technology for Sources of Oxides of Nitrogen).
    Medusa Minerals Company in Lee, MA1-E-94-1104/17/19989/2/1999, 64 FR 48095Emission Control Plan (Reasonably Available Control Technology for Sources of Oxides of Nitrogen).
    Gillette Company Andover Manufacturing PlantMBR-92-IND-053Submitted
    2/17/1993,
    4/16/1999, and
    10/7/1999
    10/4/2002, 67 FR 62179Reasonably Available Control Technology Plan Approval issued on June 17, 1999.
    Norton CompanyC-P-90-083Submitted
    2/17/1993,
    4/16/1999, and
    10/7/1999
    10/4/2002, 67 FR 62179Reasonably Available Control Technology Plan Approval issued on August 5, 1999.
    Barnet CorporationBarnet Corporation OperationsSubmitted
    2/17/1993,
    4/16/1999, and
    10/7/1999
    10/4/2002, 67 FR 62179Reasonably Available Control Technology Plan Approval issued on May 14, 1991.
    Solutia1-P-92-006Submitted
    2/17/1993,
    4/16/1999, and
    10/7/1999
    10/4/2002, 67 FR 62179310 CMR 7.02 BACT plan approvals issued by the MassDEP.
    Saloom FurnitureSaloom Winchendon OperationsSubmitted
    2/17/1993,
    4/16/1999, and
    10/7/1999
    10/4/2002, 67 FR 62179310 CMR 7.02 BACT plan approvals issued by the MassDEP.
    Eureka Manufacturing4-P-95-094Submitted
    2/17/1993,
    4/16/1999, and
    10/7/1999
    10/4/2002, 67 FR 62179310 CMR 7.02 BACT plan approvals issued by the MassDEP.
    ModuformModuform OperationsSubmitted
    2/17/1993,
    4/16/1999, and
    10/7/1999
    10/4/2002, 67 FR 62179310 CMR 7.02 BACT plan approvals issued by the MassDEP.
    PolaroidMBR-99-IND-001Submitted
    2/17/1993,
    4/16/1999, and
    10/7/1999
    10/4/2002, 67 FR 62179310 CMR 7.02 BACT plan approvals issued by the MassDEP.
    Globe4-P-96-151Submitted
    2/17/1993,
    4/16/1999, and
    10/7/1999
    10/4/2002, 67 FR 62179310 CMR 7.02 BACT plan approvals issued by the MassDEP.
    Wheelabrator Saugus, IncMBR-98-ECP-006Submitted
    12/30/2011,
    8/9/2012, and
    8/28/2012
    9/19/2013, 78 FR 57487The sulfur dioxide (SO2), oxides of nitrogen (NOX), and PM2.5 provisions of the MassDEP Emission Control Plan “Saugus - Metropolitan, Boston/Northeast Region, 310 CMR 7.08(2) - Municipal Waste Combustors, Application No. MBR-98-ECP-006, Transmittal No. W003302, Emission Control Plan Modified Final Approval” dated March 14, 2012 to Mr. Jairaj Gosine, Wheelabrator Saugus, Inc. and signed by Cosmo Buttaro and James E. Belsky, with the following exceptions which are not applicable to the Massachusetts Alternative to BART.
    General Electric AviationMBR-94-COM-008Submitted
    12/30/2011,
    8/9/2012, and
    8/28/2012
    9/19/2013, 78 FR 57487The MassDEP Emission Control Plan “Lynn - Metropolitan, Boston/Northeast Region, 310 CMR 7.19, Application No. MBR-94-COM-008, Transmittal No. X235617, Modified Emission Control Plan Final Approval” dated March 24, 2011 to Ms. Jolanta Wojas, General Electric Aviation and signed by Marc Altobelli and James E. Belsky. Note, this document contains two section V; V. RECORD KEEPING AND REPORTING REQUIREMENTS and V. GENERAL REQUIREMENTS/PROVISIONS.
    Mt. Tom Generating Company, LLC1-E-01-072Submitted
    12/30/2011,
    8/9/2012, and
    8/28/2012
    9/19/2013, 78 FR 57487The MassDEP Emission Control Plan, “Holyoke Western Region 310 CMR 7.29 Power Plant Emission Standards, Application No. 1-E-01-072, Transmittal No. W025214, Amended Emission Control Plan” dated May 15, 2009 to Mr. John S. Murry, Mt. Tom Generating Company, LLC and signed by Marc Simpson, with the following exceptions which are not applicable to the Massachusetts Alternative to BART.
    Dominion Energy Salem Harbor, LLCNE-12-003Submitted
    12/30/2011,
    8/9/2012, and
    8/28/2012
    9/19/2013, 78 FR 57487The MassDEP Emission Control Plan “Salem - Metropolitan Boston/Northeast Region, 310 CMR 7.29 Power Plant Emission Standards, Application No. NE-12-003, Transmittal No. X241756, Final Amended Emission Control Plan Approval” dated March 27, 2012 to Mr. Lamont W. Beaudette, Dominion Energy Salem Harbor, LLC and signed by Edward J. Braczyk, Cosmo Buttaro, and James E. Belsky with the following exceptions which are not applicable to the Massachusetts Alternative to BART.
    Dominion Energy Brayton Point, LLCSE-12-003Submitted
    12/30/2011,
    8/9/2012, and
    8/28/2012
    9/19/2013, 78 FR 57487MassDEP Emission Control Plan “Amended Emission Control Plan Final Approval Application for: BWP AQ 25, 310 CMR 7.29 Power Plant Emission Standards, Transmittal Number X241755, Application Number SE-12-003, Source Number: 1200061” dated April 12, 2012 to Peter Balkus, Dominion Energy Brayton Point, LLC and signed by John K. Winkler, with the following exceptions which are not applicable to the Massachusetts Alternative to BART.
    Somerset Power LLCFacility ShutdownSubmitted
    12/30/2011,
    8/9/2012, and
    8/28/2012
    9/19/2013 78 FR 57487MassDEP letter “Facility Shutdown, FMF Facility No. 316744” dated June 22, 2011 to Jeff Araujo, Somerset Power LLC and signed by John K. Winkler.

    (e) Nonregulatory.

    Massachusetts Non Regulatory

    Name of non regulatory SIP provision Applicable
    geographic or
    nonattainment area
    State submittal date/effective date EPA approved date3 Explanations
    Miscellaneous non-regulatory changes to the plan submitted by the Division of Environmental Health, Massachusetts Department of Public Health4/27/7210/28/72, 37 FR 23085
    Miscellaneous non-regulatory additions to the plan submitted by the Bureau of Air Quality Control, Massachusetts Department of Public Health5/5/7210/28/72, 37 FR 23085
    Letter of concurrence on AQMA identifications submitted on July 23, 1974, by the Governor7/23/746/2/75, 40 FR 23746
    Letter dated February 8, 1979 from Kenneth Hagg of the Massachusetts Department of Environmental Quality Engineering (DEQE) to Frank Ciavattieri of the Environmental Protection Agency2/8/795/14/79, 44 FR 27991
    Non-attainment area plan for Total Suspended Particulates (TSP) in Worcester3/30/1979 and 4/23/19791/10/1980, 45 FR 2036
    Miscellaneous statewide regulation changes3/30/1979 and 4/23/19791/10/1980, 45 FR 2036
    An extension request for the attainment of TSP secondary standards for areas designated non-attainment as of March 3, 19783/30/1979 and 4/23/19791/10/1980, 45 FR 2036
    Revision entitled “Massachusetts Implementation Plan, Amended Regulation - All Districts, New Source Review Element,” relating to construction and operation of major new or modified sources in non-attainment areas5/3/1979,
    8/7/1979, and
    5/17/1980
    1/10/1980, 45 FR 2036
    Revision to the state ozone standard and adoption of an ambient lead standard8/21/796/17/1980, 45 FR 40987
    Attainment plans to meet the requirements of Part D for carbon monoxide and ozone and other miscellaneous provisions12/31/1978 and 5/16/19799/16/1980, 45 FR 61293
    Supplemental information to the Attainment plans to meet the requirements of Part D for carbon monoxide and ozone and other miscellaneous provisions9/19/1979,
    11/13/1979, and
    3/20/1980
    9/16/1980, 45 FR 61293
    Supplemental information to the Attainment plans to meet the requirements of Part D for carbon monoxide and ozone and other miscellaneous provisions12/7/1979 and 4/7/19808/27/1981, 46 FR 43147
    A revision entitled “Appendix J Transportation Project Level Guidelines” relating to policy guidance on the preparation of air quality analysis for transportation projects1/5/19819/3/1981, 46 FR 44186
    A comprehensive air quality monitoring plan, intended to meet requirements of 40 CFR part 581/28/19803/4/1981, 46 FR 15137
    Revisions to meet the requirements of Part D and certain other sections of the Clean Air Act, as amended, for making a commitment to public transportation in the Boston urban region7/9/1981 and 7/30/19819/28/1981, 46 FR 47450
    Letter clarifying State procedures11/12/19813/29/82, 47 FR 13143
    The Massachusetts DEQE submitted an updated VOC emissions inventory9/3/19811/25/1982, 47 FR 3352
    Procedures to annually update the VOC emission inventory on November 4, 198111/4/19811/25/1982, 47 FR 3352
    Massachusetts Department of Environmental Protection (MassDEP) submittal for attainment plans for carbon monoxide and ozoneStatewide9/9/198211/09/1983, 48 FR 51480
    MassDEP submittal for attainment plans for carbon monoxide and ozoneStatewide11/2/198211/09/1983, 48 FR 51480
    MassDEP submittal for attainment plans for carbon monoxide and ozoneStatewide11/17/198211/09/1983, 48 FR 51480
    MassDEP submittal for attainment plans for carbon monoxide and ozoneStatewide2/2/198311/09/1983, 48 FR 51480
    MassDEP submittal for attainment plans for carbon monoxide and ozoneStatewide3/21/198311/09/1983, 48 FR 51480
    MassDEP submittal for attainment plans for carbon monoxide and ozoneStatewide4/7/198311/09/1983, 48 FR 51480
    MassDEP submittal for attainment plans for carbon monoxide and ozoneStatewide4/26/198311/09/1983, 48 FR 51480
    MassDEP submittal for attainment plans for carbon monoxide and ozoneStatewide5/16/198311/09/1983, 48 FR 51480
    A revision to exempt the Berkshire Air Pollution Control District from Regulation 310 CMR 7.02(12)(b)(2)Berkshire3/25/19837/7/1983, 48 FR 31200
    Revisions to the State's narrative, entitled New Source Regulations on page 117 and 118Statewide9/9/19827/7/1983, 48 FR 31197
    Letter from the MassDEP dated June 7, 1991, submitting revisions to the SIPStatewide6/7/19916/30/1993, 58 FR 34908
    Letter from the MassDEP dated November 13, 1992 submitting revisions to the SIPStatewide11/13/19926/30/1993, 58 FR 34908
    Letter from the MassDEP dated February 17, 1993 submitting revisions to the SIPStatewide2/17/19936/30/1993, 58 FR 34908
    Nonregulatory portions of the state submittalStatewide11/13/19926/30/1993, 58 FR 34908
    Letter from Massachusetts DEQEStatewide2/14/19859/25/1985, 50 FR 38804
    Letter from Massachusetts DEQEStatewide5/22/19859/25/1985, 50 FR 38804
    Enforcement manual including Method 27, record form, potential leak points, major tank truck leak sources, test procedure for gasoline vapor leak detection procedure by combustible gas detector, instruction manual for Sentox 2 and Notice of ViolationStatewide5/22/19859/25/1985, 50 FR 38804
    Letter from Massachusetts DEQE stating authority to undertake preconstruction review of new stationary sources of air pollution with potential to emit 5 tons or more of leadStatewide8/17/198410/30/1984, 49 FR 43546
    Letter from Massachusetts DEQE submitting the Massachusetts Lead Implementation PlanStatewide7/13/198410/30/1984, 49 FR 43546
    Massachusetts attainment and maintenance plans for leadStatewide7/13/198410/30/1984, 49 FR 43546
    Memorandum from Donald C. Squires to Bruce K. Maillet, subject: Response to EPA questions regarding Phillips Academy, outlines the permanent energy conservation measures to be usedMerrimack Valley10/4/19854/1/1986, 51 FR 11019
    Letter from the Massachusetts DEQE dated December 3, 1985Statewide12/3/198511/25/1986, 51 FR 42563
    Letter from the Massachusetts DEQE dated January 31, 1986Statewide1/31/198611/25/1986, 51 FR 42563
    Letter from the Massachusetts DEQE dated February 11, 1986. The nonregulatory portions of the state submittalsStatewide2/11/198611/25/1986, 51 FR 42563
    Letter from the Massachusetts DEQE dated November 21, 1986Statewide11/21/19863/10/1989, 54 FR 10147
    The Commonwealth of Massachusetts Regulation Filing document dated January 15, 1987 states that these regulatory changes became effective on February 6, 1987Statewide1/15/19873/10/1989, 54 FR 10147
    Letter from the Massachusetts Massachusetts DEQE dated February 21, 1986Statewide2/21/19868/31/1987, 52 FR 32791
    A Regulation Filing and Publication document from the Massachusetts DEQE, dated February 25, 1986Statewide2/25/19868/31/1987, 52 FR 32791
    A letter from the Massachusetts DEQE, dated June 23, 1986Statewide6/23/19868/31/1987, 52 FR 32791
    Implementation Guidance, 310 CMR 7.18(18), Polystyrene Resin Manufacturing, dated February 1986Statewide2/01/19868/31/1987, 52 FR 32791
    Massachusetts DEQE certification that there are no polypropylene and polyethylene manufacturing sources located in the Commonwealth of Massachusetts, dated November 8, 1985Statewide11/8/19858/31/1987, 52 FR 32791
    Letter dated November 5, 1986 from the Massachusetts DEQE submitting revisions to the SIPStatewide11/5/198611/19/1987, 52 FR 44394
    Letter from the Massachusetts DEQE dated December 10, 1986. Letter states that the effective date of Regulations 310 CMR 7.00, “Definitions” and 310 CMR 7.18(19), “Synthetic Organic Chemical Manufacture,” is November 28, 1986Statewide11/28/198611/19/1987, 52 FR 44394
    Letter from the Massachusetts DEQE dated September 20, 1988 for a SIP revision involving regulations 310 CMR 7.18(2)(e) and 7.18(17)Statewide7/5/19883/6/1989, 54 FR 9212
    A Regulation Filing and Publication document from the Commonwealth of Massachusetts dated July 5, 1988 which states that the effective date of the regulatory amendments to 310 CMR 7.18(2)(e) and 310 CMR 7.18(17)(d), is July 22, 1988Statewide7/5/19883/6/1989, 54 FR 9212
    Letter dated October 14, 1987 for the American Fiber and Finishing Company facility from Stephen F. Joyce, Deputy Regional Environmental Engineer, Massachusetts DEQEPioneer Valley10/14/19872/15/1990, 55 FR 5447
    Letter dated October 14, 1987 for the Erving Paper Company facility from Stephen F. Joyce, Deputy Regional Environmental Engineer, Massachusetts DEQEPioneer Valley10/14/19872/15/1990, 55 FR 5447
    Letter dated October 14, 1987 for the Westfield River Paper Company facility from Stephen F. Joyce, Deputy Regional Environmental Engineer, Massachusetts DEQEPioneer Valley10/14/19872/15/1990, 55 FR 5447
    Statement of agreement signed May 29, 1987 by Schuyler D. Bush, Vice President of Erving Paper CompanyPioneer Valley5/29/19872/15/1990, 55 FR 5447
    Statement of agreement signed May 27, 1987 by Francis J. Fitzpatrick, President of Westfield River Paper CompanyPioneer Valley5/27/19872/15/1990, 55 FR 5447
    Statement of agreement signed May 22, 1987 by Robert Young, Vice President of American Fiber and Finishing CompanyPioneer Valley5/22/19872/15/1990, 55 FR 5447
    Letter dated April 22, 1987 for the Erving Paper Company facility from Stephen F. Joyce, Deputy Regional Environmental Engineer, Massachusetts DEQEPioneer Valley5/22/19872/15/1990, 55 FR 5447
    Letter from the MassDEP dated July 18, 1989 submitting a revision to the SIPPioneer Valley7/18/19872/21/1990, 55 FR 5986
    Letter from the MassDEP submitting a revision to the SIPPioneer Valley7/18/198911/8/1989, 54 FR 46894
    Letter from the Massachusetts DEQE submitting a revision to the SIPCentral Massachusetts7/18/198911/3/1989, 54 FR 46386
    Nonregulatory portions of the State submittal. Letter from the MassDEP submitting a revision to the SIPCentral Massachusetts2/4/198811/3/1989, 54 FR 46386
    Nonregulatory portions of the State submittal. List of documents in the February 4, 1988 RACT SIP submittal to EPA.tCentral Massachusetts2/10/8811/3/1989, 54 FR 46386
    Letter from the MassDEP submitting a revision to the SIPSoutheastern Massachusetts8/8/198911/8/1989, 54 FR 46896
    Letter from the MassDEP submitting a revision to the SIPStatewide8/24/19894/19/1990, 55 FR 14831
    Letter from the MassDEP submitting a revision to the SIPStatewide10/16/19894/19/1990, 55 FR 14831
    Letter from the MassDEP submitting a revision to the SIPStatewide8/27/19822/23/1993, 58 FR 10964
    Letter from the MassDEP certifying that it did not rely on a dual definition in its attainment demonstrationStatewide6/22/19872/23/1993, 58 FR 10964
    Letter from the MassDEP submitting additional assurances that it is making reasonable efforts to develop a complete and approve SIPStatewide12/27/19892/23/1993, 58 FR 10964
    Letter from the MassDEP submitting a revision to the SIPMetropolitan Boston11/28/19898/3/1990, 55 FR 31587
    Letter from the MassDEP submitting a revision to the SIPMetropolitan Boston11/28/19898/3/1990, 55 FR 31590
    Letter from the Massachusetts Department of Environmental submitting a revision to the SIPMetropolitan Boston11/20/19898/27/1990, 55 FR 34914
    Letter from the MassDEP submitting a revision to the SIPSoutheastern Massachusetts6/13/19902/27/1991, 56 FR 8130
    Letter from the MassDEP submitting a revision to the SIPMetropolitan Boston7/9/19902/19/1991, 56 FR 6568
    Letter from the MassDEP submitting a revision to the SIPPioneer Valley10/25/19903/20/1991, 56 FR 11675
    Letter from the MassDEP submitting a revision to the SIPPioneer Valley4/22/199110/8/1991, 56 FR 50659
    Letter from the MassDEP submitting a revision to the SIPStatewide8/17/198910/8/1992, 57 FR 46313
    Letter from the MassDEP submitting a revision to the SIPStatewide6/7/199110/8/1992, 57 FR 46313
    Letter from the MassDEP withdrawing the emission limit for the Primer-surfacer application from the June 7, 1991 submittalStatewide12/17/199110/8/1992, 57 FR 46313
    Nonregulatory portions of state submittal. MassDEP's Decision Memorandum for Proposed amendments to 310 CMR 7.00Statewide5/24/199110/8/1992, 57 FR 46313
    Nonregulatory portions of state submittal. MassDEP's Decision Memorandum for Proposed amendments to 310 CMR 7.00, 7.18 and 7.24Statewide2/25/199110/8/1992, 57 FR 46313
    Letter from the MassDEP submitting revisions to the SIPStatewide8/27/19821/11/1993, 58 FR 3492
    Letter from the MassDEP submitting revisions to the SIPStatewide4/12/19851/11/1993, 58 FR 3492
    Letter from the MassDEP submitting revisions to the SIPStatewide8/17/19891/11/1993, 58 FR 3492
    Letter from the MassDEP submitting revisions to the SIPStatewide6/7/19911/11/1993, 58 FR 3492
    Letter from the Massachusetts DEQE submitting 310 CMR 7.00: Appendix BStatewide6/27/19841/11/1993, 58 FR 3492
    Letter from the Massachusetts DEQE submitting additional information on 310 CMR 7.00: Appendix B and referencing 310 CMR 7.18(2)(b)Statewide3/6/19851/11/1993, 58 FR 3492
    Letter from the MassDEP withdrawing the emission limit for the Primer-surfacer application in 310 CMR 7.18(7)(b) from the June 7, 1991 submittalStatewide12/17/19911/11/1993, 58 FR 3492
    Letter from the MassDEP submitting a revision to the SIPMetropolitan Boston8/4/19893/16/1993, 58 FR 14153
    Letter from the MassDEP submitting a revision to the SIPMetropolitan Boston12/6/19893/16/1993, 58 FR 14153
    Letter from the MassDEP submitting a revision to the SIPMetropolitan Boston3/23/19903/16/1993, 58 FR 14153
    Technical amendments to regulation (310 CMR 7.31) submitted by the MassDEPMetropolitan Boston3/30/19903/16/1993, 58 FR 14153
    Appendix 5D, Baseline and Future Case CO Compliance Modeling, dated June 1986Metropolitan Boston6/1/19863/16/1993, 58 FR 14153
    Policy Statement Regarding the Proposed Amendment to the Logan Airport Parking FreezeMetropolitan Boston11/14/19883/16/1993, 58 FR 14153
    Letter from the MassDEP dated May 15, 1992 submitting a revision to the SIPMetropolitan Boston5/15/199112/14/1992, 57 FR 58991
    Letter from the MassDEP dated January 30, 1991 submitting a revision to the SIP. Certification of Tunnel Ventilation Systems in BostonMetropolitan Boston1/30/199110/8/1992, 57 FR 46310
    Letter from the MassDEP, dated May 17, 1990 submitting a revision to the SIPStatewide5/17/199012/14/1992, 57 FR 58993
    Letter from the MassDEP, dated June 7, 1991, submitting a revision to the SIPStatewide6/7/199112/14/1992, 57 FR 58993
    Letter from the MassDEP, dated July 5, 1990, requesting the withdrawal of amendments to subsection 310 CMR 7.24(2)(c) which require Stage I vapor recovery in Berkshire County from the SIP revision package submitted on May 17, 1990Statewide7/5/199012/14/1992, 57 FR 58993
    Letter from the MassDEP, dated April 21, 1992, submitting an implementation policy statement regarding its Stage II programStatewide4/21/199212/14/1992, 57 FR 58993
    Nonregulatory portions of the SIP submittal. March 2, 1992 Division of Air Quality Control Policy certified vapor collection and control system for Stage II Vapor Recovery ProgramStatewide4/21/199212/14/1992, 57 FR 58993
    Letter from the MassDEP submitting a revision to the SIPStatewide11/13/19929/15/1993, 58 FR 48315
    Letter from the MassDEP submitting a revision to the SIPStatewide1/15/19939/15/1993, 58 FR 48315
    Letter from the MassDEP submitting a revision to the SIPStatewide2/17/19939/15/1993, 58 FR 48315
    Nonregulatory portions of the SIP submittal. MassDEP's Listing of Response to Comments dated January 1993Statewide2/17/19939/15/1993, 58 FR 48315
    Nonregulatory portions of the SIP submittal. MassDEP's Background Document for Proposed Amendments to 310 CCMR 7.00, et. al. “50 Ton VOC RACT Regulations” dated September 1992Statewide2/17/19939/15/1993, 58 FR 48315
    Letter from the MassDEP submitting a revision to the SIPStatewide8/26/19927/28/1994, 59 FR 38372
    Letter from the MassDEP submitting a revision to the SIPStatewide11/2/19907/28/1994, 59 FR 38372
    Letter from the MassDEP submitting a revision to the SIP7/19/19931/6/1995, 60 FR 2016
    Letter dated October 27, 1993 from MassDEP submitting certification of a public hearing10/27/19931/6/1995, 60 FR 2016
    Letter from the MassDEP submitting a revision to the SIPMetropolitan Boston12/9/199110/4/1994, 59 FR 50495
    Letter from the MassDEP submitting a revision to the SIP which substitutes the California Low Emission Vehicle program for the Clean Fuel Fleet programStatewide11/15/19932/1/1995, 60 FR 6027
    Letter from the MassDEP submitting a revision to the SIP which substitutes the California Low Emission Vehicle program for the Clean Fuel Fleet programStatewide5/11/19942/1/1995, 60 FR 6027
    Letter from the MassDEP submitting a revision to the SIPStatewide3/31/19943/6/1995, 60 FR 12123
    Letter from the MassDEP dated June 6, 1994 submitting a revision to the Massachusetts SIPStatewide6/6/19944/1/1995, 60 FR 17226
    Letter from the MassDEP dated December 9, 1994Statewide12/9/19944/1/1995, 60 FR 17226
    Letter from the MassDEP, submitting a revision to the SIPStatewide6/28/19903/21/1996, 61 FR 11556
    Letter from the MassDEP submitting a revision to the SIPStatewide9/30/19923/21/1996, 61 FR 11556
    Letter from the MassDEP, dated July 15, 1994, submitting a revision to the SIPStatewide7/15/19943/21/1996, 61 FR 11556
    Letter from the MassDEP assuring EPA that the data elements noted in EPA's December 13, 1994 letter were being incorporated into the source registration forms used by Massachusetts emission statement programStatewide12/30/19943/21/1996, 61 FR 11556
    Letter which included the oxygenated gasoline program, amendments to the Massachusetts Air Pollution Control Regulations, 310 CMR 7.00, with an effective date of March 1, 1994, requesting that the submittal be approved and adopted as part of the SIPStatewide10/29/19931/30/1996, 61 FR 2918
    Letter from the MassDEP submitting a revision to the SIPMetropolitan Boston12/12/19941/30/1996, 61 FR 2918
    The Technical Support Document for the Redesignation of the Boston Area as Attainment for Carbon MonoxideMetropolitan Boston12/12/19941/30/1996, 61 FR 2918
    Letter from the MassDEP dated January 9, 1995 submitting a revision to the SIPStatewide1/9/199512/19/1995, 60 FR 65240
    Letter from the MassDEP, dated January 9, 1995, submitting a revision to the SIPStatewide1/9/19952/14/1996, 61 FR 5696
    Letter from the MassDEP submitting a revision to the SIPStatewide3/29/19957/5/2000, 65 FR 41344
    Letter from the MassDEP submitting a revision to the SIP (City of Boston/South Boston Parking Freeze)Metropolitan Boston7/30/199310/15/1996, 61 FR 53628
    Letter from the MassDEP submitting revisions to the SIPStatewide2/9/19948/8/1996, 61 FR 41335
    Letter from the MassDEP submitting revisions to the SIPStatewide3/29/19958/8/1996, 61 FR 41335
    Letter and attachments from the MassDEP submitting supplemental information concerning the demonstration of balance between credit creation and credit useStatewide2/8/19968/8/1996, 61 FR 41335
    Massachusetts PAMS Network Plan, which incorporates PAMS into the ambient air quality monitoring network of State or Local Air Monitoring Stations (SLAMS) and National Air Monitoring Stations (NAMS)Statewide11/15/19937/14/1997, 62 FR 37510
    Letter from the MassDEP dated December 30, 1993 submitting a revision to the SIPStatewide12/30/19937/14/1997, 62 FR 37510
    The Commonwealth, committed in a letter dated March 3, 1997 to correct deficiencies for an enhanced motor vehicle inspection and maintenance (I/M) program within one year of conditional interim approval by EPAStatewide3/3/19977/14/1997, 62 FR 37510
    Letter from the MassDEP submitting a revision to the SIPStatewide10/17/19974/11/2000, 65 FR 19323
    Letter from the MassDEP submitting a revision to the SIPStatewide7/30/19964/11/2000, 65 FR 19323
    Letter from the MassDEP submitting a revision to the SIPStatewide8/9/200012/18/2000, 65 FR 78974
    Letter from the MassDEP submitting a revision to the SIPStatewide9/11/200012/18/2000, 65 FR 78974
    Letter from the MassDEP dated submitting a revision to the SIPStatewide7/25/199512/18/2000, 65 FR 78974
    Letter from the MassDEP submitting a revision to the SIPStatewide2/17/19939/2/1999, 64 FR 48297
    Letter from the MassDEP submitting a revision to the SIPStatewide12/19/19976/2/1999, 64 FR 29567
    Letter from the MassDEP clarifying the program implementation processStatewide3/9/19986/2/1999, 64 FR 29567
    Letter from the MassDEP submitting revisions to the SIPStatewide7/15/19949/2/1999, 64 FR 48095
    Letter from the MassDEP submitting revisions to the SIPStatewide10/4/19969/2/1999, 64 FR 48095
    Letter from the MassDEP submitting revisions to the SIPStatewide12/2/19969/2/1999, 64 FR 48095
    Letter from the MassDEP submitting revisions to the SIPStatewide1/11/19999/2/1999, 64 FR 48095
    Letter from the MassDEP submitting revisions to the SIPStatewide4/16/19999/2/1999, 64 FR 48095
    Nonregulatory portions of the SIP submittalStatewide1/11/19954/11/2000, 65 FR 19323
    Nonregulatory portions of the SIP submittalStatewide3/29/19954/11/2000, 65 FR 19323
    A September 17, 1999, Notice of Correction submitted by the Secretary of State indicating the effective date of the regulationsStatewide9/17/199911/15/2000, 65 FR 68898
    Letter from the MassDEP submitting a revision to the SIPStatewide5/14/199911/15/2000, 65 FR 68898
    Letter from the MassDEP submitting a revision to the SIPStatewide2/1/200011/15/2000, 65 FR 68898
    Letter from the MassDEP submitting a revision to the SIPStatewide3/15/200011/15/2000, 65 FR 68898
    Test Procedures and Equipment SpecificationsStatewide2/1/200011/15/2000, 65 FR 68898
    Acceptance Test ProtocolStatewide3/15/200011/15/2000, 65 FR 68898
    Letter from the Commonwealth of Massachusetts, Executive Office of Environmental Affairs, Department of Environmental Protection submitting an amendment to SIPStatewide11/19/199912/27/2000, 65 FR 81743
    Background Document and Technical Support for Public Hearings on the Proposed Revisions to the SIP for Ozone, July, 1999Statewide7/1/199912/27/2000, 65 FR 81743
    Supplemental Background Document and Technical Support for Public Hearings on Modifications to the July 1999 Proposal to Revise the SIP for Ozone, September, 1999Statewide9/1/199912/27/2000, 65 FR 81743
    Table of Unit AllocationsStatewide9/1/199912/27/2000, 65 FR 81743
    Letter from the MassDEPStatewide4/10/20026/20/2003, 68 FR 36921
    The SIP narrative “Technical Support Document for Public Hearings on Revisions to the State Implementation Plan for Ozone for Massachusetts, Amendments to Statewide Projected Inventory for Nitrogen Oxides,” dated March 2002Statewide3/21/20026/20/2003, 68 FR 36921
    Letter from the MassDEP submitting revisions to the SIPStatewide7/15/199410/27/2000, 65 FR 64360
    Letter from the MassDEP submitting revisions to the SIPStatewide3/29/199510/27/2000, 65 FR 64360
    Plan Approval issued by the MassDEP to the Gillette Company Andover Manufacturing PlantStatewide6/17/199910/4/2002, 67 FR 62179
    Letter from the MassDEP submitting negative declarations for certain VOC source categoriesStatewide4/16/199910/4/2002, 67 FR 62179
    Letter from the MassDEP discussing wood furniture manufacturing and aerospace coating requirements in MassachusettsStatewide7/24/200210/4/2002, 67 FR 62179
    Letter from the MassDEP submitting a revision to the SIPMetropolitan Boston12/8/20003/12/2001, 66 FR 14318
    Letter from the MassDEP submitting the final state certified copies of State regulations 310 CMR 7.30 “Massport/Logan Airport Parking Freeze” and 310 CMR 7.31 “City of Boston/East Boston Parking Freeze.”Metropolitan Boston12/26/20003/12/2001, 66 FR 14318
    Letter from the MassDEP, in which it submitted the Low Emission Vehicle Program adopted on December 24, 1999Statewide8/9/200212/23/2002, 67 FR 78179
    Letter from the MassDEP which clarified the August 9, 2002 submittal to exclude certain sections of the Low Emission Vehicle Program from considerationStatewide8/26/200212/23/2002, 67 FR 78179
    Letter from the MassDEP submitting a revision to the SIPMetropolitan Boston7/12/20062/15/2008, 73 FR 8818
    Massachusetts Regulation Filing amending 310 CMR 7.38 entitled “Certification of Tunnel Ventilation Systems in the Metropolitan Boston Air Pollution Control District.”Metropolitan Boston12/13/20052/15/2008, 73 FR 8818
    Massachusetts Regulation Filing amending 310 CMR 7.28 entitled “NOx Allowance Trading Program,” and adopting 310 CMR 7.32 entitled “Massachusetts Clean Air Interstate Rule (Mass CAIR).”Statewide4/19/200712/3/2007, 72 FR 67854
    Massachusetts Regulation Filing substantiating December 1, 2006, State effective date for amended 310 CMR 7.00 entitled “Definition,” (addition of term “Boston Metropolitan Planning Organization,” which appears on the replaced page 173 of the State's Code of Massachusetts Regulations,) and 310 CMR 7.36 entitled “Transit System Improvements.”Metropolitan Boston11/16/20067/31/2008, 73 FR 44654
    Letter from the MassDEP dated December 13, 2006 submitting a revision to the SIPMetropolitan Boston12/13/20067/31/2008, 73 FR 44654
    Letter from the MassDEP submitting a revision to the SIPMetropolitan Boston6/1/20077/31/2008, 73 FR 44654
    Letter from the Massachusetts Executive Office of Transportation identifying its commitment to the Green Line extension and to make every effort to accelerate the planning, design and environmental review and permitting of the project in order to work towards the 2014 completion dateMetropolitan Boston9/4/20077/31/2008, 73 FR 44654
    Letter from the Chair of the Boston Region Metropolitan Planning Organization concurring in the finding that the transit system improvements projects will achieve emission benefits equivalent to or greater than the benefits from the original transit system improvements projects being replacedMetropolitan Boston5/1/20087/31/2008, 73 FR 44654
    Letter from EPA New England Regional Administrator concurring in the finding that the transit system improvements projects will achieve emission benefits equivalent to or greater than the benefits from the original transit system improvements projects being replacedMetropolitan Boston7/5/20087/31/2008, 73 FR 44654
    Letter from the MassDEP, dated June 1, 2009, submitting a revision to the SIPStatewide6/1/200901/25/2013, 78 FR 5292
    Letter from the MassDEP, dated November 30, 2009, amending the June 1, 2009 SIP submittalStatewide11/30/200901/25/2013, 78 FR 5292
    Massachusetts June 1, 2009 SIP Revision Table of Contents Item 7, “Documentation of IM SIP Revision consistent with 42 USC Section 7511a and Section 182(c)(3)(A) of the Clean Air Act.”Statewide6/1/200901/25/2013, 78 FR 5292
    “Massachusetts Regional Haze State Implementation Plan” dated August 9, 2012Statewide8/9/20129/19/2013, 78 FR 57487
    A letter from the MassDEP dated August 9, 2001 submitting a revision to the SIPStatewide8/9/20014/24/2014, 79 FR 22774
    A letter from the MassDEP dated September 14, 2006 submitting a revision to the SIPStatewide9/14/20064/24/2014, 79 FR 22774
    A letter from the MassDEP dated February 13, 2008 submitting a revision to the SIPStatewide2/13/20084/24/2014, 79 FR 22774
    A letter from the MassDEP dated January 18, 2013 withdrawing certain outdated and obsolete regulation submittals and replacing them with currently effective versions of the regulation for approval and inclusion into the SIPStatewide1/18/20134/24/2014, 79 FR 22774
    A letter from the MassDEP dated November 6, 2013 submitting a revision to the SIPStatewide11/6/201312/8/2015, 80 FR 76225
    A letter from the MassDEP dated May 5, 2015 submitting a revision to the SIPStatewide5/5/201511/29/2016, 81 FR 85897
    Massachusetts Regional Haze Five-Year Progress ReportStatewideSubmitted 2/9/20183/29/2019, 84 FR 11885
    Infrastructure SIP for 1997 Ozone NAAQSStatewide2/9/20185/29/2019, 84 FR 24719Certain aspects relating to PSD for prong 3 of CAA section 110(a)(2)(D)(i)(II) which were conditionally approved on 12/21/2016 are now fully approved.
    Infrastructure SIP for 2008 Lead NAAQSStatewide2/9/20185/29/2019, 84 FR 24719Certain aspects relating to PSD for prong 3 of CAA section 110(a)(2)(D)(i)(II) which were conditionally approved on 12/21/2016 are now fully approved.
    Infrastructure SIP for 2008 Ozone NAAQSStatewide2/9/20185/29/2019, 84 FR 24719Certain aspects relating to PSD for prong 3 of CAA section 110(a)(2)(D)(i)(II) which were conditionally approved on 12/21/2016 are now fully approved.
    Infrastructure SIP for 2010 NO2 NAAQSStatewide2/9/20185/29/2019, 84 FR 24719Certain aspects relating to PSD for prong 3 of CAA section 110(a)(2)(D)(i)(II) which were conditionally approved on 12/21/2016 are now fully approved.
    Infrastructure SIP for 2010 SO2 NAAQSStatewide2/9/20185/29/2019, 84 FR 24719Certain aspects relating to PSD for prong 3 of CAA section 110(a)(2)(D)(i)(II) which were conditionally approved on 12/21/2016 are now fully approved.
    Infrastructure SIP submittal for 2012 PM2.5 NAAQSStatewide2/9/20186/24/2019, 84 FR 29380Approved with respect to requirements for CAA section 110(a)(2)(A), (B), (C), (D), (E), (F), (G), (H), (J), (K), (L), and (M) with the exception of the PSD-related requirements of (C), (D), and (J). Approval includes interstate transport requirements.
    Infrastructure SIP submittal for 1997 PM2.5 NAAQSStatewide1/1/20086/24/2019, 84 FR 29380Converts conditional approval to full approval for CAA section 110(a)(2)(A) and E(ii). Approves interstate transport, visibility protection, and international air pollution abatement requirements of CAA section 110(a)(2)(D).
    Infrastructure SIP submittal for 2006 PM2.5 NAAQSStatewide9/21/20096/24/2019, 84 FR 29380Converts conditional approval to full approval for CAA section 110(a)(2)(A) and E(ii). Approves interstate transport, visibility protection, and international air pollution abatement requirements of CAA section 110(a)(2)(D).
    Infrastructure SIP submittal for 1997 Ozone NAAQSStatewide2/9/20186/24/2019, 84 FR 29380Converts conditional approval for CAA section 110(a)(2)(A), which was conditionally approved December 21, 2016, to full approval.
    Infrastructure SIP submittal for 2008 Lead NAAQSStatewide2/9/20186/24/2019, 84 FR 29380Converts conditional approval for CAA section 110(a)(2)(A), which was conditionally approved December 21, 2016, to full approval.
    Infrastructure SIP submittal for 2008 Ozone NAAQSStatewide2/9/20186/24/2019, 84 FR 29380Converts conditional approval for CAA section 110(a)(2)(A), which was conditionally approved December 21, 2016, to full approval.
    Infrastructure SIP submittal for 2010 NO2 NAAQSStatewide2/9/20186/24/2019, 84 FR 29380Converts conditional approval for CAA section 110(a)(2)(A), which was conditionally approved December 21, 2016, to full approval.
    Infrastructure SIP submittal for 2010 SO2 NAAQSStatewide2/9/20186/24/2019, 84 FR 29380Converts conditional approval for CAA section 110(a)(2)(A), which was conditionally approved December 21, 2016, to full approval.
    Carbon Monoxide 2nd 10-Year Limited Maintenance PlanBoston Metropolitan Area, Lowell, Springfield, Waltham, and Worcester2/9/20187/1/2019, 84 FR 31206
    Interstate transport requirements of CAA for 1997 Ozone NAAQSStatewide1/31/200811/6/2019, 84 FR 59728Approved with respect to requirements for CAA section 110(a)(2)(D)(i)(I).
    Interstate transport requirements of CAA for 2008 Ozone NAAQSStatewide2/9/201811/6/2019, 84 FR 59728Approved with respect to requirements for CAA section 110(a)(2)(D)(i)(I).
    Interstate transport requirements of CAA for 2015 Ozone NAAQSStatewide9/27/20181/31/2020, 85 FR 5572Approved with respect to requirements for CAA section 110(a)(2)(D)(i)(I).
    Certification of Adequacy of Massachusetts 2010 Sulfur Dioxide NAAQS Infrastructure SIP to Address the Good Neighbor Requirements of Clean Air Act 110(a)(2)(D)(i)(I)Statewide2/9/201810/13/2019, 84 FR 61560
    Negative declaration for the 2016 Control Techniques Guidelines for the Oil and Natural Gas IndustryStatewide10/18/20188/21/2020, 85 FR 51666Negative declaration
    Reasonably Available Control Technology State Implementation Plan Revision 2008 and 2015 Ozone National Ambient Air Quality Standards and RACT SIP RevisionStatewideSubmitted 10/18/2018 and 5/28/202010/15/2020, 85 FR 65236Includes negative declarations for 10 CTGs.
    Infrastructure SIP submittal for 2015 Ozone NAAQSStatewide9/27/20182/9/2021, 86 FR 8693Approved with respect to requirements for CAA section 110(a)(2)(A), (B), (C), (D), (E), (F), (G), (H), (J), (K), (L), and (M) with the exception of the PSD-related requirements of (C), (D), and (J).

    [83 FR 3967, Jan. 29, 2018, as amended at 83 FR 9439, Mar. 6, 2018; 84 FR 7301, Mar. 4, 2019; 84 FR 10265, Mar. 20, 2019; 84 FR 11887, Mar. 29, 2019; 84 FR 24721, May 29, 2019; 84 FR 29383, June 24, 2019; 84 FR 31207, July 1, 2019; 84 FR 59730, Nov. 6, 2019; 84 FR 61562, Nov. 13, 2019; 85 FR 5573, Jan. 31, 2020; 85 FR 51667, Aug. 21, 2020; 85 FR 65238, Oct. 15, 2020; 86 FR 8696, Feb. 9, 2021]