StacksVerified U.S. regulatory reference

40 CFR Part 266, Appendix XI

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗

1 Lead-associated industries are lead smelters, lead-acid battery manufacturing, and lead chemical manufacturing (e.g., manufacturing of lead oxide or other lead compounds).

[56 FR 42517, Aug. 27, 1991]