Code of Federal Regulations > Title 10 > Chapter II - CHAPTER II—DEPARTMENT OF ENERGY

U.S. Code of Federal Regulations

Regulations most recently checked for updates: Feb 10, 2026

Part 431 [§ 431.1 - § 431.485] - PART 431—ENERGY EFFICIENCY PROGRAM FOR CERTAIN COMMERCIAL AND INDUSTRIAL EQUIPMENT

Part 433 [§ 433.1 - § 433.300] - PART 433—ENERGY EFFICIENCY STANDARDS FOR THE DESIGN AND CONSTRUCTION OF NEW FEDERAL COMMERCIAL AND MULTI-FAMILY HIGH-RISE RESIDENTIAL BUILDINGS

Part 434 [§ 434.99 - § 434.701] - PART 434—ENERGY CODE FOR NEW FEDERAL COMMERCIAL AND MULTI-FAMILY HIGH RISE RESIDENTIAL BUILDINGS

Part 435 [§ 435.1 - § 435.506] - PART 435—ENERGY EFFICIENCY STANDARDS FOR THE DESIGN AND CONSTRUCTION OF NEW FEDERAL LOW-RISE RESIDENTIAL BUILDINGS

Part 436 [§ 436.1 - § 436.108] - PART 436—FEDERAL ENERGY MANAGEMENT AND PLANNING PROGRAMS

Part 440 [§ 440.1 - § 440.30] - PART 440—WEATHERIZATION ASSISTANCE FOR LOW-INCOME PERSONS

Part 445 - PART 445 [RESERVED]

Part 451 [§ 451.1 - § 451.10] - PART 451—RENEWABLE ENERGY PRODUCTION INCENTIVES

Part 452 [§ 452.1 - § 452.6] - PART 452—PRODUCTION INCENTIVES FOR CELLULOSIC BIOFUELS

Part 455 [§ 455.1 - § 455.155] - PART 455—GRANT PROGRAMS FOR SCHOOLS AND HOSPITALS AND BUILDINGS OWNED BY UNITS OF LOCAL GOVERNMENT AND PUBLIC CARE INSTITUTIONS

Part 456 - PART 456 [RESERVED]

Part 460 [§ 460.1 - § 460.205] - PART 460—ENERGY CONSERVATION STANDARDS FOR MANUFACTURED HOMES

Part 470 [§ 470.1 - § 470.20] - PART 470—APPROPRIATE TECHNOLOGY SMALL GRANTS PROGRAM

Part 473 [§ 473.1 - § 473.30] - PART 473—AUTOMOTIVE PROPULSION RESEARCH AND DEVELOPMENT

Part 474 [§ 474.1 - § 474.5] - PART 474—ELECTRIC AND HYBRID VEHICLE RESEARCH, DEVELOPMENT, AND DEMONSTRATION PROGRAM; PETROLEUM-EQUIVALENT FUEL ECONOMY CALCULATION

Part 490 [§ 490.1 - § 490.810] - PART 490—ALTERNATIVE FUEL TRANSPORTATION PROGRAM

Part 491-499 - PARTS 491-499 [RESERVED]