Part 623 - Environment, Energy and Water Efficiency, Renewable Energy Technologies, Occupational Safety, and Drug-Free Workplace  


Subpart 623.1 - Pollution Control and Clean Air and Water
§ 623.104 - Exemptions.
§ 623.107 - Compliance responsibilities.
Subpart 623.2 - Energy and Water Efficiency and Renewable Energy
§ 623.204 - Procurement exemptions.
Subpart 623.3 - Hazardous Material Identification and Material Safety Data
§ 623.302-70 - Policy.
Subpart 623.4 - Use of Recovered Materials and Biobased Products
§ 623.400 - Scope of subpart.
§ 623.404 - Agency affirmative procurement programs.
§ 623.470 - Affirmative procurement program for recovered materials.
§ 623.471 - Purpose.
§ 623.472 - Applicability.
§ 623.473 - Definitions.
§ 623.474 - EPA guidelines.
§ 623.475 - Responsibilities.
§ 623.476 - Preference programs for guideline items.
§ 623.477 - Promotion program.
§ 623.478 - Evaluation and certification.
§ 623.479 - Annual review and monitoring.
§ 623.480 - Solicitation provisions and contract clauses.
§ 623.476-1 - Preference program for the purchase of cement and concrete containing fly ash.
§ 623.476-2 - Preference program for building insulation products containing recovered materials.
§ 623.476-3 - Preference program for lubricating oils containing recovered materials.
§ 623.476-4 - Preference program for retread tires.
§ 623.476-5 - Preference program for paper and paper products containing recovered materials.
Subpart 623.5 - Drug-Free Workplace
§ 623.506 - Suspension of payments, termination of contract, and debarment and suspension actions.