{"data":{"id":"us/40-cfr-52.2625","jurisdiction":"us","citation":"40 CFR 52.2625","heading":"Compliance schedules.","body":"(a) The compliance schedules for the sources identified below are approved as meeting the requirements of Subpart N of this chapter. All regulations cited are found in the “Wyoming Air Quality Standards and Regulations, 1975.”\nWyoming\nSource Location Regulations involved Date of adoption Effective date Final compliance date\nPacific Power \u0026 Light Glenrock 14 (b), (e), (h) Feb. 26, 1973 Immediately Sept. 1, 1976.\nMontana-Dakota Utilities Sheridan 14 (b), (e), (h) ......do ......do Dec. 31, 1976.\nUtah Power \u0026 Light Kemmerer 14 (b), (e), (h) ......do ......do Do.\nBlack Hills Power \u0026 Light Wyodak 14 (b), (e), (h) ......do ......do May 1, 1978.\nDo Osage 14 (b), (e) ......do ......do May 15, 1977.\nAmerican Oil Casper 14 (b), (e), (h) Jan. 26, 1973 ......do Jan. 31, 1974.\nBasins Engineering Wheatland 14 (b), (e), (f), (g) June 6, 1974 ......do Apr. 5, 1974.\nStauffer Chemical Co Green River 14 (b), (e), (f), (g) ......do ......do Oct. 31, 1973.\nDo Leefe 14 (b), (e), (f), (g) Feb. 26, 1973 ......do Nov. 1, 1976.\nBarold Division of National Lead Osage 14 (b), (e), (f), (g) Jan. 26, 1973 ......do Dec. 31, 1975.\nDo Colony 14 (b), (e), (f), (g) June 6, 1973 ......do Mar. 1, 1974.\nHolly Sugar Torrington 14 (b), (e), (f), (g) ......do ......do Oct. 31, 1976.\nDo Worland 14 (b), (d), (f), (g) ......do ......do Do.\nReeves Concrete Gillette 14 (b), (e), (f), (g) Jan. 26, 1973 ......do Dec. 1, 1973.\nDo Sheridan 14 (b), (e), (f), (g) ......do ......do Do.\nDo Buffalo 14 (b), (e), (f), (g) ......do ......do Do.\nAmerican Colloid Lovell 14 (b), (e), (f), (g) June 6, 1974 ......do Apr, 30, 1974.\nStar Valley Swiss Cheese Thayne 14 (b), (e), (h) Jan. 26, 1973 ......do Dec. 31, 1973.\nSheridan Commercial Sheridan 14 (b), (e), (f), (g) ......do ......do Do.\nFederal Bentonite Upton 14 (b), (e), (f), (g) June 6, 1973 ......do June 30, 1974.\nDo Lovell 14 (b), (e), (f), (g) ......do ......do Do.\nWyo-Ben Products Greybull 14 (b), (e), (f), (g) Jan. 26, 1973 ......do Jan. 30, 1974.\nDo Lovell 14 (b), (e), (f), (g) June 6, 1974 ......do Do.\nFMC Kemmerer 14 (e), (f), (g), (i) Jan. 26, 1973 ......do Dec. 31, 1976.\nDo Green River 14 (b), (e), (f), (g) June 6, 1974 ......do Oct. 31, 1974.\nGunn-Quealy Coal Rock Springs 14 (b), (e), (f), (g) ......do ......do Mar. 31, 1974.\nAllied Chemical Green River 14 (b), (e), (f), (g) ......do ......do Aug. 1, 1976.\nIMC Corp Colony 14 (b), (e), (f), (g) ......do ......do Oct. 31, 1974.\nWyodak Resources Develop Gillette 14 (b), (e), (f), (g) ......do ......do Feb. 28, 1974.\nChurch and Dwight Green River 14 (b), (e), (f), (g) ......do ......do Nov. 1, 1973.\nWycon Chemical Cheyenne 14 (b), (e), (f), (g) Sept. 11, 1975 ......do June 1, 1976.\nDresser Minerals Greybull 14 (b), (e), (f), (g) ......do ......do Feb. 15, 1976.\nTown of Byron Byron 13 Jan. 26, 1973 ......do July 1, 1974.\nTown of Chugwater Chugwater 13 ......do ......do Do.\nTown of Cowley Cowley 13 ......do ......do Do.\nTown of Lovell Lovell 13 May 24, 1973 ......do Do.\nBig Horn County Big Horn County 13 Jan. 26, 1973 ......do Do.","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER C—AIR PROGRAMS","PART 52—APPROVAL AND PROMULGATION OF IMPLEMENTATION PLANS","Subpart ZZ—Wyoming"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-40.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:04Z","sha256":"eb90b63e731af768d5b182bc6312c70ced918eb62041f620659b28cd6db6fe61","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-52.2624","next":"us/40-cfr-52.2626-52.2629"},"notice":"GroundRules: Original legal text. Not legal advice."}