§127.21. Data to be reported electronically to EPA by states, tribes, and territories. — Inbound Citations

(b) States, tribes, and territories that have received authorization from EPA to implement the NPDES program must electronically transfer these data, listed in § 127.21(a), to EPA within 40 days of the completed activity or within 40 days of the receipt of a report from a NPDES permittee, facility, or entity subject to this part (see § 127.1(a)). EPA may set an alternative compliance deadline for data sharing for one or more facilities, general permit reports, program reports, and related data elements (see 40 CFR 127.24) provided this alternative compliance date does not extend beyond December 21, 2028.