In recent litigation involving the development of interstate natural gas pipelines, one of the key issues has been whether the state has waived its authority under Clean Water Act (CWA) section 401 by exceeding the one-year time period.[1] In a separate case involving a series of hydroelectric facilities, the waiver period was again directly at issue. On October 1, at oral argument before the U.S. Court of Appeals for the D.C. Circuit, the parties addressed whether California and Oregon had waived their water quality certification authority by having the applicant withdraw and resubmit its request for certification over a number of years. Notably, the judges seemed to agree that the Federal Energy Regulatory Commission (FERC) could make a waiver determination before the end of the one-year time limit and that withdrawing and resubmitting an application may not always restart the clock.

Continue Reading During Oral Argument, D.C. Circuit Suggests Waiver Period for State Water Quality Certification May Be Less Than One Year