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Tri-TAC Chair Tri-TAC Vice Chair
Ben Horenstein
East Bay Municipal Utility District
375 11th St. MS 702
Oakland, CA 94607
(510) 287-1846
bhorenst@ebmud.com
Natalie Sierra
San Francisco Public Utilities Commission
1145 Market Street, 5th Floor
San Francisco, CA 94103
(415) 934-5772
nsierra@sfwater.org

Land Committee Co-Chairs
Greg Baatrup
Fairfield-Suisun Sewer District
1010 Chadbourne Road
Fairfield, CA 94534
(707) 428-9162
gbaatrup@fssd.com
Matt Bao
Los Angeles County Sanitation Districts
1955 Workman Mill Road
Whittier, CA 90601
(562) 699-7411 ext. 2809
mbao@lacsd.org

Water Committee Chair
Gail Chesler
Central Contra Costa Sanitation District
5019 Imhoff Place 
Martinez, CA 94553

(925) 229-7294
gchesler@centralsan.org
Lorien Fono
Carollo Engineers
2700 Ygnacio Valley Rd., Suite 300 
Walnut Creek, CA 94598

(925) 932-1710
lfono@carollo.com





Air Committee Co-Chairs
Jim Sandoval
CH2M Hill
1737 North First Street, Suite 300
San Jose, CA 95112
(510) 610-9301
jim.sandoval@ch2m.com
Jay Witherspoon
CH2M Hill
155 Grand Avenue, Suite 1000
Oakland, CA 94612
(510) 251-2888
jay.witherspoon@ch2m.com
CalFOG Workgroup  
Nadia Borisova
East Bay Municipal Utility District
375 11th St. MS 702
Oakland, CA 94607
(510) 287-1065
nborisov@ebmud.com
 

 

 

 

 
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