Site Feedback

Title 10

Displaying title 10, up to date as of 7/20/2026. Title 10 was last amended 7/13/2026.
eCFR Content

The Code of Federal Regulations (CFR) is the official legal print publication containing the codification of the general and permanent rules published in the Federal Register by the departments and agencies of the Federal Government. The Electronic Code of Federal Regulations (eCFR) is a continuously updated online version of the CFR. It is not an official legal edition of the CFR.

Learn more about the eCFR, its status, and the editorial process.

Title 10EnergyPart / Section
Chapter IIDepartment of Energy200 – 699
Subchapter DEnergy Conservation400 – 499
Parts 400-417 [Reserved]
Part 420State Energy Program420.1 – 420.38
Subpart AGeneral Provisions for State Energy Program Financial Assistance420.1 – 420.6
Subpart BFormula Grant Procedures420.10 – 420.19
Subpart CImplementation of Special Projects Financial Assistance420.30 – 420.38
Part 429Certification, Compliance, and Enforcement for Consumer Products and Commercial and Industrial Equipment429.1 – 429.158
Part 430Energy Conservation Program for Consumer Products430.1 – 430.57
Part 431Energy Efficiency Program for Certain Commercial and Industrial Equipment431.1 – 431.485
Part 433Energy Efficiency Standards for the Design and Construction of New Federal Commercial and Multi-Family High-Rise Residential Buildings433.1 – 433.300
Part 434Energy Code for New Federal Commercial and Multi-Family High Rise Residential Buildings434.99 – 434.701
Part 435Energy Efficiency Standards for the Design and Construction of New Federal Low-Rise Residential Buildings435.1 – 435.506
Part 436Federal Energy Management and Planning Programs436.1 – 436.108
Part 440Weatherization Assistance for Low-Income Persons440.1 – 440.30
Part 445 [Reserved]
Part 451Renewable Energy Production Incentives451.1 – 451.10
Part 452Production Incentives for Cellulosic Biofuels452.1 – 452.6
Parts 455-456 [Reserved]
Part 460Energy Conservation Standards for Manufactured Homes460.1 – 460.205
Part 470Appropriate Technology Small Grants Program470.1 – 470.20
Part 473Automotive Propulsion Research and Development473.1 – 473.30
Part 474Electric and Hybrid Vehicle Research, Development, and Demonstration Program; Petroleum-Equivalent Fuel Economy Calculation474.1 – 474.5
Part 490Alternative Fuel Transportation Program490.1 – 490.810
Parts 491-499 [Reserved]