StacksVerified U.S. regulatory reference

40 CFR §51.110

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
  1. (a)Each plan providing for the attainment of a primary or secondary standard must specify the projected attainment date.
  2. (b)-(f) [Reserved]
  3. (g)During developing of the plan, EPA encourages States to identify alternative control strategies, as well as the costs and benefits of each such alternative for attainment or maintenance of the national standard.