View all text of Subchapter III [§ 7601 - § 7628]
§ 7620. Standardized air quality modeling
(a) Conferences
(b) Conferees
(c) Comments; transcripts
(d) Promulgation and revision of regulations relating to air quality modeling
(July 14, 1955, ch. 360, title III, § 320, as added Pub. L. 95–95, title III, § 310, Aug. 7, 1977, 91 Stat. 782; amended Pub. L. 100–418, title V, § 5115(c), Aug. 23, 1988, 102 Stat. 1433.)