PART 431—ENERGY EFFICIENCY PROGRAM FOR CERTAIN COMMERCIAL AND INDUSTRIAL EQUIPMENT
Editorial Note:
At 90 FR 43371, Sept. 9, 2025, as required by the Congressional Review Act and Pub. L. 119-8, the Department of Energy removed the amendments to several sections in part 431 made effective on Dec. 23, 2024, at 89 FR 91163, Oct. 9, 2024. As of Sept. 9, 2025, the affected sections reverted to the Dec. 22, 2024 version.
Subparts
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A
Subpart A—General Provisions Sections 431.1–431.4 -
B
Subpart B—Electric Motors Sections 431.11–431.12; Subject groups Certification–Test Procedures, Materials Incorporated and Methods of Determining Efficiency -
C
Subpart C—Commercial Refrigerators, Freezers and Refrigerator-Freezers Sections 431.61–431.62; Subject groups Energy Conservation Standards–Test Procedures -
D
Subpart D—Commercial Warm Air Furnaces Sections 431.71–431.72; Subject groups Energy Conservation Standards–Test Procedures -
E
Subpart E—Commercial Packaged Boilers Sections 431.81–431.82; Subject groups Energy Efficiency Standards–Test Procedures -
F
Subpart F—Commercial Air Conditioners and Heat Pumps Sections 431.91–431.92; Subject groups Energy Efficiency Standards–Test Procedures -
G
Subpart G—Commercial Water Heaters, Hot Water Supply Boilers and Unfired Hot Water Storage Tanks Sections 431.101–431.102; Subject groups Energy Conservation Standards–Test Procedures -
H
Subpart H—Automatic Commercial Ice Makers Sections 431.131–431.132; Subject groups Energy Conservation Standards–Test Procedures -
I
Subpart I—Commercial Clothes Washers Sections 431.151–431.152; Subject groups Energy Conservation Standards–Test Procedures -
J
Subpart J—Fans and Blowers Sections 431.171–431.176; Appendices A–B -
K
Subpart K—Distribution Transformers Sections 431.191–431.192; Subject groups Compliance and Enforcement–Test Procedures -
L
Subpart L—Illuminated Exit Signs Sections 431.201–431.202; Subject groups Energy Conservation Standards–Test Procedures -
M
Subpart M—Traffic Signal Modules and Pedestrian Modules Sections 431.221–431.222; Subject groups Energy Conservation Standards–Test Procedures -
N
Subpart N—Unit Heaters Sections 431.241–431.242; Subject group Energy Conservation Standards -
O
Subpart O—Commercial Prerinse Spray Valves Sections 431.261–431.263; Subject groups Energy Conservation Standards–Test Procedures -
P
Subpart P—Mercury Vapor Lamp Ballasts Sections 431.281–431.282; Subject group Energy Conservation Standards -
Q
Subpart Q—Refrigerated Bottled or Canned Beverage Vending Machines Sections 431.291–431.292; Subject groups Energy Conservation Standards–Test Procedures -
R
Subpart R—Walk-in Coolers and Walk-in Freezers Sections 431.301–431.302; Subject groups Energy Conservation Standards–Test Procedures -
S
Subpart S—Metal Halide Lamp Ballasts and Fixtures Sections 431.321–431.322; Subject groups Energy Conservation Standards–Test Procedures -
T
Subpart T—Compressors Sections 431.341–431.346; Appendix A -
U
Subpart U—Enforcement for Electric Motors Sections 431.381–431.387; Appendix A -
V
Subpart V—General Provisions Sections 431.401–431.408 -
W
Subpart W—Petitions To Exempt State Regulation From Preemption; Petitions To Withdraw Exemption of State Regulation Sections 431.421–431.430 -
X
Subpart X—Small Electric Motors Sections 431.441–431.442; Subject groups Energy Conservation Standards–Test Procedures -
Y
Subpart Y—Pumps Sections 431.461–431.466; Appendices A–D -
Z
Subpart Z—Dedicated-Purpose Pool Pump Motors Sections 431.481–431.485