StacksVerified U.S. regulatory reference

40 CFR §63.3170

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
  1. (a)New and reconstructed affected sources. For a new or reconstructed affected source, you must meet the requirements of paragraphs (a)(1) through (4) of § 63.3160.
  2. (b)Existing affected sources. For an existing affected source, you must meet the requirements of paragraphs (b)(1) through (3) of § 63.3160.