40 CFR 81.16
§ 81.16 Metropolitan Denver Intrastate Air Quality Control Region.
United States · 40 CFR — Protection of Environment · Status: effective
Cite this
- Citation
- 40 CFR 81.16, § 81.16 Metropolitan Denver Intrastate Air Quality Control Region, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/178917
- Permanent ID
ys:prov:178917@1- SHA-256
138787869e40e1869b2b72b5796fffbdee15adc85e692ff2e2a1b59e42099a93
The hash is SHA-256 of this version's text, with every run of whitespace collapsed to a single space and the ends trimmed. The ID always leads back here, and checking it says whether the text you cited is still the current version.
Full text
The Metropolitan Denver Intrastate Air Quality Control Region (Colorado) consists of the territorial area encompassed by the boundaries of the following jurisdictions or described area (including the territorial area of all municipalities (as defined in section 302(f) of the Clean Air Act, 42 U.S.C. 1857h(f)) geographically located within the outermost boundaries of the area so delimited):
In the State of Colorado: Adams County, Arapahoe County, Boulder County, Clear Creek County, Denver County, Douglas County, Gilpin County, Jefferson County.
For purposes of identification, the Regions are referred to by Colorado authorities as follows:
Sec.
Legislative history
This is a federal regulation, adopted through agency rulemaking under the Administrative Procedure Act — not enacted by a recorded vote of Congress.