Tap any paragraph to write a margin note. Your notes collect in the Desk below the text and file under cases with @. The side-by-side margin rail opens on a larger screen.

Code · CFR · Title 40 — Protection of Environment · Part 51 · § 51.916

§ 51.916. What are the requirements for an Ozone Transport Region under the 8-hour NAAQS?

144 words·~1 min read·/us/cfr/t40/s§ 51.916·

A research copy — for the controlling text, always check the official state or federal source. Not legal advice.

(a)In General. Sections 176A and 184 of the Act apply for purposes of the 8-hour NAAQS.
(b)RACT Requirements for Certain Portions of an Ozone Transport Region.
(1)The State shall submit a SIP revision that meets the RACT requirements of section 184 of the Act for each area that is located in an ozone transport region and that is—
(i)Designated as attainment or unclassifiable for the 8-hour standard;
(ii)Designated nonattainment and classified as marginal for the 8-hour standard; or
(iii)Designated nonattainment and covered solely under subpart 1 of part D, title I of the CAA for the 8-hour standard.
(2)The State is required to submit the RACT revision no later than September 16, 2006 and shall provide for implementation of RACT as expeditiously as practicable but no later than May 1, 2009. [70 FR 71702, Nov. 29, 2005]
Connections13 cite this
★   the supreme law of the land   ★
Don't Tread on Me
E Pluribus Unum — out of many, one

"If you don't know your rights, you don't have any."

Marginalia · a citizen's law index
A research desk, not legal advice. Always read the cited source before relying on a summary.
Questions or an issue? support@self-law.org
disclaimerMarginalia is a research index, not a law firm. Nothing on this site is legal, tax, or financial advice and no attorney–client relationship is formed by using it. Statutes, regulations, and case law change; summaries, search results, AI output, and member posts may be incomplete, out of date, or wrong. Any interpretation drawn from material on this site should be validated by a licensed attorney in your jurisdiction before you act on it.