Title 42The Public Health and WelfareRelease 119-73

§7620 Standardized air quality modeling

Title 42 › Chapter CHAPTER 85— - AIR POLLUTION PREVENTION AND CONTROL › Subchapter SUBCHAPTER III— - GENERAL PROVISIONS › § 7620

Last updated Apr 6, 2026|Official source

Summary

The Administrator must hold a conference on air quality modeling no later than six months after August 7, 1977, and at least every three years after that. The meeting must pay special attention to the modeling needed to carry out part C of subchapter I, which deals with preventing significant worsening of air quality. The conference must allow the National Academy of Sciences, state and local air pollution agencies, and federal agencies to take part — for example, the National Science Foundation, the National Oceanic and Atmospheric Administration, and the National Institute of Standards and Technology. People may send written comments, and a word-for-word transcript must be kept. Those comments and the transcript must be put into the official record (the docket) used when making or changing any air quality modeling rules under part C.

Full Legal Text

Title 42, §7620

The Public Health and Welfare — Source: USLM XML via OLRC

(a)Not later than six months after August 7, 1977, and at least every three years thereafter, the Administrator shall conduct a conference on air quality modeling. In conducting such conference, special attention shall be given to appropriate modeling necessary for carrying out part C of subchapter I (relating to prevention of significant deterioration of air quality).
(b)The conference conducted under this section shall provide for participation by the National Academy of Sciences, representatives of State and local air pollution control agencies, and appropriate Federal agencies, including the National Science Foundation; 11 So in original. The semicolon probably should be a comma. the National Oceanic and Atmospheric Administration, and the National Institute of Standards and Technology.
(c)Interested persons shall be permitted to submit written comments and a verbatim transcript of the conference proceedings shall be maintained.
(d)The comments submitted and the transcript maintained pursuant to subsection (c) shall be included in the docket required to be established for purposes of promulgating or revising any regulation relating to air quality modeling under part C of subchapter I.

Legislative History

Notes & Related Subsidiaries

Editorial Notes

Amendments

1988—Subsec. (b). Pub. L. 100–418 substituted “National Institute of Standards and Technology” for “National Bureau of Standards”.

Statutory Notes and Related Subsidiaries

Effective Date

Section effective Aug. 7, 1977, except as otherwise expressly provided, see section 406(d) of Pub. L. 95–95, set out as an

Effective Date

of 1977 Amendment note under section 7401 of this title.

Reference

Citations & Metadata

Citation

42 U.S.C. § 7620

Title 42The Public Health and Welfare

Last Updated

Apr 6, 2026

Release point: 119-73