Clean water, resilient communities

Regulatory Approvals

Maryland
Department of the Environment

CMAC approval from the Maryland Department of the Environment

Virginia Chesapeake Bay Program

CMAC approval in Virginia

Chesapeake Bay
Program

CMAC approval in the Chesapeake Bay

Washington Department of Ecology

Washington TAPE
Equivalency Approval for CMAC as a Control Approach for Stormwater Facilities

North Hudson Sewage Authority

Innovative Developer Requirements for Meeting CSO Reduction Goals

New York Lake Champlain Basin Program

Green Infrastructure for Stormwater Management - Guidance for Municipal Officials in New York’s Lake Champlain Basin