As of December 21, 2020, state sludge management programs must comply with 40 CFR part 3 and 40 CFR part 127 (including the applicable required data elements in appendix A to part 127).
40 C.F.R. §501.21
As of December 21, 2020, state sludge management programs must comply with 40 CFR part 3 and 40 CFR part 127 (including the applicable required data elements in appendix A to part 127).
40 C.F.R. §501.21