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40 C.F.R. · Protection of Environment
40 C.F.R. § 52.121

Classification of regions.

Title 40 C.F.R. ● ACTIVE Primary Source
Regulatory Text

40 C.F.R. § 52.121 — Classification of regions.

§ 52.121 Classification of regions. The Arizona plan is evaluated on the basis of the following classifications: AQCR (constituent counties) Classifications PM SO X NO 2 CO O 3 Maricopa Intrastate (Maricopa) I III III I I Pima Intrastate (Pima) I III III III I Northern Arizona Intrastate (Apache, Coconino, Navajo, Yavapai) I III III III III Mohave-Yuma Intrastate (Mohave, Yuma) I III III III III Central Arizona Intrastate (Gila, Pinal) I IA III III III Southeast Arizona Intrastate (Cochise, Graham, Greenlee, Santa Cruz) I IA III III III [83 FR 42219, Aug. 21, 2018]

Source: ecfr.gov · govinfo.gov — public domain Official Source ↗
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◈ Machine-Readable Provenance Record Root-LD v1.0 · boisestandard.org
Federation ID
BS-CFR40-SEC-68BB9D
Entity Class
REGULATION / FEDERAL-CFR-SECTION
Domain Signature
boisestandard.org
Citation
40 C.F.R. § 52.121
Corpus
CFR — Code of Federal Regulations
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✓ ACTIVE
Source
PRIMARY-SOURCE
Source Verified
✓ TRUE
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170d838fc793ef77...
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Pending — corpus passes queued
The regulatory text of 40 C.F.R. § 52.121 is reproduced from the official Code of Federal Regulations as published by the Office of the Federal Register and the National Archives and Records Administration.
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← 40 C.F.R. § 52.120 40 C.F.R. § 52.122 →
Title 40 — Protection of Environment
40 C.F.R. § 1.140 C.F.R. § 1.340 C.F.R. § 1.540 C.F.R. § 1.740 C.F.R. § 1.2140 C.F.R. § 1.2340 C.F.R. § 1.2540 C.F.R. § 1.2740 C.F.R. § 1.2940 C.F.R. § 1.3140 C.F.R. § 1.3340 C.F.R. § 1.3540 C.F.R. § 1.3740 C.F.R. § 1.3940 C.F.R. § 1.4140 C.F.R. § 1.4340 C.F.R. § 1.4540 C.F.R. § 1.4740 C.F.R. § 1.4940 C.F.R. § 1.6140 C.F.R. § 2.10040 C.F.R. § 2.10140 C.F.R. § 2.10240 C.F.R. § 2.10340 C.F.R. § 2.10440 C.F.R. § 2.10540 C.F.R. § 2.10640 C.F.R. § 2.10740 C.F.R. § 2.10840 C.F.R. § 2.201
40 C.F.R. — public domain ← All Legislation
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boisestandard.org → United States → Law → CFR → Title 40 → 40 C.F.R. § 52.121