40 CFR Subpart C
Certification by the Administrator
June 9, 2020
§
121.21
When Administrator certifies
§
121.22
Applications
§
121.23
Notice and hearing
§
121.24
Certification
§
121.25
Adoption of new water quality standards
§
121.26
Inspection of facility or activity before operation
§
121.27
Notification to licensing or permitting agency
§
121.28
Termination of suspension