Arizona § 49-408 - Air quality conformity; definition

Full text of Arizona Arizona Revised Statutes § 49-408 — Air quality conformity; definition, with citation guidance and answers to common questions.

§ 49-408. Air quality conformity; definition

A. Any revision to the state implementation plan adopted pursuant to 40 Code of Federal Regulations, part 51, subpart T shall be no more stringent than required under those regulations. No state agency, metropolitan planning organization or local transportation agency shall take action that is more stringent than required under federal law in performing any of the following functions:

1. Determining which projects require conformity determinations pursuant to 40 Code of Federal Regulations, part 93, any state implementation plan revisions adopted pursuant to 40 Code of Federal Regulations, part 51, subpart T, or the conformity requirements set forth in the federal implementation plan at 40 Code of Federal Regulations, part 52, subpart D.

2. Determining which projects constitute regionally significant projects within the meaning of any of the regulations identified in paragraph 1.

3. Making conformity determinations pursuant to any of the regulations identified in paragraph 1.

B. Notwithstanding any other provisions of this section, the director may adopt consultation procedures for the public or affected agencies which supplement the requirements of 40 Code of Federal Regulations, part 51, subpart T.

C. For purposes of this section "local transportation agency" means any city, town, county or other local or regional government or agency that receives federal funds designated under Title 23 United States Code or the federal transit act.

Source: official Arizona text · Last verified 2026-08-27

Frequently Asked Questions About Arizona § 49-408

What does Arizona Revised Statutes § 49-408 cover?

Section 49-408 ("Air quality conformity; definition") is part of the Arizona Revised Statutes, the codified statutory law of Arizona. It sets out the legal rule or procedure described in the text above. Statutes are amended regularly, so always verify against the official source.

How do I cite Arizona § 49-408?

A common citation format is "Arizona Revised Statutes § 49-408" (Arizona). Legal writing may require the code abbreviation, section number, and year or edition. Match the style required by your court, professor, or publisher.

Is this the official text of Arizona law?

No. This page is for research and education and may not include the most recent amendments. For official current law, check the Arizona official source linked on this page or consult a licensed Arizona attorney.

How does Arizona § 49-408 apply to my situation?

Statutes are interpreted in context, and application depends on your specific facts. Only a licensed attorney in Arizona can advise on how this section applies to you. Contact your state or local bar association for a referral.

Sources & Verification

Not legal advice. Verify against the official source and consult a licensed attorney in Arizona.