Regional Commissioner: Gabriel Zepada
Cell Phone: (707) 315-3765
Field Hotline: (707) 645-1215
Fields located in American Canyon

Regional Commissioner: Steve Forbes
Information: (925) 685-AYSO
Field Hotline: (925) 671-3479
Fields located in Concord

Regional Commissioner: Tom Dumas
Home Phone: (707) 374-2029
Field Hotline: (209) 610 1031
Fields located in Rio Vista and Isleton

Regional Commissioner: JC Araujo
Cell: (510) 316-7430
Work: (510) 420-5360
Information: (925) 672-3373
Field Hotline: (925) 672-3373 (press 3)
Fields located in Clayton and Concord

Regional Commissioner: Jeff McClure
Information: (925) 686-2824
Field Hotline: (925) 686-2824 ext. 3 (On web: PHMSA Field Status)
Fields located in Pleasant Hill and Martinez

Regional Commissioner: Diego Garcia
Cell: (510) 812-1903

Regional Commissioner: Joaquin Raya
Phone: (209) 937-9011
Fax: (209) 937-9012
Field Hotline: (209) 610-5012
Fields located in Stockton

Regional Commissioner: Randy Coverston
Cell Phone: (925) 963-0087
Field Hotline: (925) 930-0210
Fields located in Walnut Creek