['Air Programs']

['Air Emissions']

03/16/2026

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§1037.550 Powertrain testing.

...

§1037.550 Powertrain testing.

RegSense Air Emissions CFR Regulations Environmental Protection Agency (EPA)CAA Compliance Environmental CFR Section Focus Area English Air Programs USA

See 40 CFR 1036.545 for the powertrain test procedure.

[91 FR 7791, Feb. 18, 2026]

['Air Programs']

['Air Emissions']

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