Eric Sapirstein
Ens Resources, Inc.
esap@ensresources.com
202-466-3755
1367 Connecticut Ave., NW, Suite 310, WASHINGTON, DC, 20036, 
1) CALIFORNIA ASSOCIATION OF SANITATION AGENCIES
2) CHEVRON, USA, INC.
3) CITY OF ROSEVILLE,
4) CITY OF SACRAMENTO
5) COALITION OF RECYCLERS OF RESIDUAL ORGANICS BY PRACTITIONER OF SUSTAINABILITY
6) COUNTY SANITATION DISTRICTS OF ORANGE COUNTY
7) EAST BAY MUNICIPAL UTILITY DISTRICT
8) NORTH TAHOE PUBLIC UTILITY DISTRICT
9) ORANGE COUNTY WATER DISTRICT
10) PLACER COUNTY WATER AGENCY
11) RANCHO CALIFORNIA WATER DISTRICT
12) REGIONAL WATER AUTHORITY
13) SACRAMENTO REGIONAL COUNTY SANITATION DISTRICT
14) SANTA MARGARITA WATER DISTRICT
15) SILICON VALLEY CLEAN WATER
16) SOUTH TAHOE PUBLIC UTILITY DISTRICT
17) TAHOE CITY PUBLIC UTILITY DISTRICT
18) VALLEJO FLOOD AND WASTEWATER DISTRICT
19) XYLEM INC
Last Updated: October 11, 2026