- Final Rule (PDF)(18 pp, 2 MB, October 13, 1982, 47 FR 45382)
-
Development Document for the Coal Mining Category (PDF)(690 pp, 21 MB,
September 1982,
440/1-82/057)
Industry description, wastewater characterization, treatment technologies, regulatory compliance cost estimates and pollutant loadings for the final rule
- Proposed Rule (revisions & corrections) (PDF)(9 pp, 1 MB, May 29, 1981, 46 FR 28873)
- Proposed Rule (BPT, BAT, BCT, NSPS) (PDF)(24 pp, 3 MB, May 13, 1981, 46 FR 3136)