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Code of Federal Regulations (Last Updated: April 5, 2024) |
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Title 40 - Protection of Environment |
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Chapter I - Environmental Protection Agency |
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SubChapter U - Air Pollution Controls |
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Part 1048 - Control of Emissions from New, Large Nonroad Spark-Ignition Engines |
| Subpart A - Overview and Applicability |
| § 1048.1 - Does this part apply to me? |
| § 1048.2 - Who is responsible for compliance? |
| § 1048.5 - Which engines are excluded from this part's requirements? |
| § 1048.10 - How is this part organized? |
| § 1048.15 - Do any other regulation parts apply to me? |
| § 1048.20 - What requirements from this part apply to excluded stationary engines? |
| § 1048.30 - Submission of information. |
| Subpart B - Emission Standards and Related Requirements |
| § 1048.101 - What exhaust emission standards must my engines meet? |
| § 1048.105 - What evaporative emission standards and requirements apply? |
| § 1048.110 - How must my engines diagnose malfunctions? |
| § 1048.115 - What other requirements apply? |
| § 1048.120 - What emission-related warranty requirements apply to me? |
| § 1048.125 - What maintenance instructions must I give to buyers? |
| § 1048.130 - What installation instructions must I give to equipment manufacturers? |
| § 1048.135 - How must I label and identify the engines I produce? |
| § 1048.140 - What are the provisions for certifying Blue Sky Series engines? |
| § 1048.145 - Are there interim provisions that apply only for a limited time? |
| Subpart C - Certifying Engine Families |
| § 1048.201 - What are the general requirements for obtaining a certificate of conformity? |
| § 1048.205 - What must I include in my application? |
| § 1048.210 - May I get preliminary approval before I complete my application? |
| § 1048.215 - What happens after I complete my application? |
| § 1048.220 - How do I amend the maintenance instructions in my application? |
| § 1048.225 - How do I amend my application for certification to include new or modified engine configurations? |
| § 1048.230 - How do I select engine families? |
| § 1048.235 - What emission testing must I perform for my application for a certificate of conformity? |
| § 1048.240 - How do I demonstrate that my engine family complies with exhaust emission standards? |
| § 1048.245 - How do I demonstrate that my engine family complies with evaporative emission standards? |
| § 1048.250 - What records must I keep and make available to EPA? |
| § 1048.255 - What decisions may EPA make regarding a certificate of conformity? |
| Subpart D - Testing Production-line Engines |
| § 1048.301 - When must I test my production-line engines? |
| § 1048.305 - How must I prepare and test my production-line engines? |
| § 1048.310 - How must I select engines for production-line testing? |
| § 1048.315 - How do I know when my engine family fails the production-line testing requirements? |
| § 1048.320 - What happens if one of my production-line engines fails to meet emission standards? |
| § 1048.325 - What happens if an engine family fails the production-line testing requirements? |
| § 1048.330 - May I sell engines from an engine family with a suspended certificate of conformity? |
| § 1048.335 - How do I ask EPA to reinstate my suspended certificate? |
| § 1048.340 - When may EPA revoke my certificate under this subpart and how may I sell these engines again? |
| § 1048.345 - What production-line testing records must I send to EPA? |
| § 1048.350 - What records must I keep? |
| Subpart E - Testing In-use Engines |
| § 1048.401 - What testing requirements apply to my engines that have gone into service? |
| § 1048.405 - How does this program work? |
| § 1048.410 - How must I select, prepare, and test my in-use engines? |
| § 1048.415 - What happens if in-use engines do not meet requirements? |
| § 1048.420 - What in-use testing information must I report to EPA? |
| § 1048.425 - What records must I keep? |
| Subpart F - Test Procedures |
| § 1048.501 - How do I run a valid emission test? |
| § 1048.505 - How do I test engines using steady-state duty cycles, including ramped-modal testing? |
| § 1048.510 - What transient duty cycles apply for laboratory testing? |
| § 1048.515 - What are the field-testing procedures? |
| Subpart G - Compliance Provisions |
| § 1048.601 - What compliance provisions apply to these engines? |
| § 1048.605 - What provisions apply to engines certified under the motor vehicle program? |
| § 1048.610 - What provisions apply to vehicles certified under the motor vehicle program? |
| § 1048.612 - What is the exemption for delegated final assembly? |
| § 1048.615 - What are the provisions for exempting engines designed for lawn and garden applications? |
| § 1048.620 - What are the provisions for exempting large engines fueled by natural gas or liquefied petroleum gas? |
| § 1048.625 - What special provisions apply to engines using noncommercial fuels? |
| § 1048.630 - What are the provisions for exempting engines used solely for competition? |
| § 1048.635 - What special provisions apply to branded engines? |
| § 1048.640 - What special provisions apply for small-volume engine manufacturers? |
| Subpart H - XXX |
| Subpart I - Definitions and Other Reference Information |
| § 1048.801 - What definitions apply to this part? |
| § 1048.805 - What symbols, acronyms, and abbreviations does this part use? |
| § 1048.810 - What materials does this part reference? |
| § 1048.815 - What provisions apply to confidential information? |
| § 1048.820 - How do I request a hearing? |
| § 1048.825 - What reporting and recordkeeping requirements apply under this part? |
| Appendix I to Part 1048 |
| Appendix I to Part 1048 - [Reserved] |
| Appendix II to Part 1048 - Large Spark-ignition (SI) Composite Transient Cycle |