United States v. Holyoke, Massachusetts, City of, No. 19-cv-10332 (D. Mass. Feb. 21, 2019). A settling CWA defendant that discharged pollutants from its wastewater collection system without authorization and not in compliance with its NPDES permit must submit a long-term, combined sewer overflow plan by December 31, 2019.

United States v. Holyoke, Massachusetts, City of, No. 19-cv-10332 (D. Mass. Feb. 21, 2019). A settling CWA defendant that discharged pollutants from its wastewater collection system without authorization and not in compliance with its NPDES permit must submit a long-term, combined sewer overflow plan by December 31, 2019.

SIP Proposal: Hawaii (interstate transport requirements for the 2008 ozone NAAQS).

SIP Proposal: Hawaii (interstate transport requirements for the 2008 ozone NAAQS).

SIP Proposal: Hawaii (interstate transport requirements for the 2008 ozone NAAQS).

SIP Proposal: Hawaii (interstate transport requirements for the 2008 ozone NAAQS).

SIP Proposal: Hawaii (interstate transport requirements for the 2008 ozone NAAQS).

SIP Proposal: Hawaii (interstate transport requirements for the 2008 ozone NAAQS).

SIP Proposal: Colorado (revisions to PSD permitting program and nonattainment new source review requirements).

SIP Proposal: Colorado (revisions to PSD permitting program and nonattainment new source review requirements).