Northeast Diesel Collaborative Logo

The Northeast Diesel Collaborative combines the expertise of public and private partners in a coordinated regional initiative to significantly reduce diesel emissions and improve public health. The primary sectors of the Collaborative are municipal, transit, ports, construction, and freight.

Geographic territory encompasses:

EPA Region 1: Connecticut, Maine, Massachusetts, New Hampshire, Rhode Island, Vermont and 10 Tribal Nations


EPA Region 2: Serving New Jersey, New York, Puerto Rico, the U.S. Virgin Islands and eight tribal nations