Nonmethane hydrocarbons (NMHC) means the sum of all hydrocarbon species except methane. Refer to 1065.660 for NMHC determination.


40 CFR § 1065.1001

Scoping language

The definitions in this section apply to this part. The definitions apply to all subparts unless we note otherwise. All undefined terms have the meaning the Act gives them. The definitions follow:

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