StacksVerified U.S. regulatory reference

40 CFR §52.2347

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
The State of Utah has committed to revise its stack height regulations should EPA complete rulemaking to respond to the decision in NRDC v. Thomas, 838 F. 2d 1224 (D.C. Cir. 1988). In a letter to Douglas M. Skie, EPA, dated May 27, 1988, F. Burnell Cordner, Director, Bureau of Air Quality, stated: