Exhibit A – Existing Consultants

Existing Consultants

Service Area: Firm Name: Primary Contact: Address: City, State: Zip: Phone: Acoustical Engineering Thorburn Associates Lisa Thorburn PO Box 20399 Castro Valley, CA. 94546 (510) 886-7826 Architect Steve Hurst Steve Hurst 38 Washington Ave, Suite D Pt. Richmond, CA 94801 (510) 932-6085 Biology Mosiac Associates Judy Bendix 2310 San Pablo Avernue Pinole, CA. 94564 (510) 964-0394 Michael S. Marangio Biological Services Michael Marangio 618 Lexington Avenue, #2 El Cerrito, CA. 94530 (510) 528-7858 CEQA & Environmental Leann S. Taagepera Leann Taagepera 840 Elane Way Benicia, CA. 94510 (707) 746-8516 Aniko Sherry Intl. Anniko Sherry 28351 Rancho de Linda Laguna Niguel, CA. 92677 (949) 375-3795 Weiss Associates Sheila Higgins 5801 Christi Ave, Ste 600 Emeryville, CA 94608 (510) 450-6150 Sedgwick Detert, Morgan & Arnold LLP Earl L. Hagstrom One , 16th Fl. , CA. 94111 (415) 627-1427 Brown, Vence & Assoc. Tim Raibley 198 Cirby Way, Ste. 170 Roseville, CA. 95678 (916) 786-0600 Michael Kent & Associates Mike Kent 5931 Golden Gate Ave San Pablo, CA. 94806 (510) 965-9002 Paul A. Jensen Paul A. Jensen 77 Mark Drive, Ste 32 San Rafael, CA. 94903 (415) 479-9438 Geier & Geier Consulting Inc. Valerie Chew Geier 12 Chancellor Place Berkeley, CA. 94705 (510) 644-2535 Grasseti Environmental Consulting Richard Grassetti 7008 Bristol Drive Berkeley, CA. 94705 (510) 849-2354 Douglas Herring & Assoc. Douglas Herring 1331 Linda Vista Drive El Cerrito, CA. 94530 (510) 237-2233 Design, Community, and Environment David Early 1600 Shattuck Avenue Berkeley, CA. 94709 (510) 848-3815 Canyon Construction Chris Avant 1635 School St., Ste 105 Moraga, CA. 94556 (925) 376-3486 Spangle Associates George G. Mader 770 Menlo Ave. Menlo Park, CA. 94025 (650) 324-8600 Wagstaff Associates John Wagstaff 2512 Ninth Street, Ste. 5 Berkeley, CA. 94710 (510) 540-0303 Shyaam Shabaka Shyaam Shabaka 21 Laurel Lane Richmond, CA. 94803 (510) 223-1693 Phil Martin & Associates c/o SP2 Phil Martin 1990 W. Corporate Way Anaheim, CA 92801 (714) 490-1519 SP2 Michael Porto 1990 W. Corporate Way Anaheim, CA 92801 (714) 490-1519 Sycamore Associates, LLC Marylee Guinon 2099 Mt. Diable Blvd., Su. 204 Walnut Creek, CA 94596 (925) 279-0580 Holman & Associates Miley Holman 3615 Folsom Street San Francisco, CA 94110 (415) 550-7286 Christopher Joseph & Associates Geoffrey Reilly 179 H St. Petaluma, CA. 94952 (707) 283-4041 Tetra Tech, EMI John King 180 Howard St., Ste. 250 San Francisco, CA. 94105 (415) 974-1221 In-Site Environmental Charlie Simpson 6653 Embarcadero, Ste Q Stockton, CA 95219 (209) 472-8650 URS Corp. Jay Clare 1333 Broadway, Ste. 800 Oakland, CA. 94612 (510) 874-3268 EIP Associates John Steere 353 Sacramento St., Ste. 100 San Francisco, CA. 94111 (415) 362-1500 Aspen Environmental Group Susan Lee 235 , Suite 935 San Francisco, CA 94104 (415) 955-4775 Attachment 1 | Existing Consultants: Approved 7/31/2007 | Page 1 of 5 Existing Consultants (continued)

Service Area: Firm Name: Primary Contact: Address: City, State: Zip: Phone:

Civil Engineering McGill Martin Self, Inc. Michael McGill 1600 South Main St., Ste. 332 Walnut Creek, CA. 94596 (925) 988-9188 Sherwood Design Engineers S. Bry Sarte 708 Montgomery St. San Francisco, CA. 94111 (415) 986-2240 AEI Consultants Maria Knab 2500 Camino Diablo, Ste. 200 Walnut Creek, CA 94597 (925) 283-6000 MatriScope Jon Compton 436 14th Street, Ste. 801 Oakland, CA. 94612 (510) 763-3601 SNG & Associates Nanda Gottiparthy P.O. Box 5053 Pleasanton, CA. 94566 (925) 417-6763 Culture & Archeology AI Architecture Allison Williams 250 Sutter Street, Ste. 500 San Francisco, CA. 94108 (415) 402-2720 Nancy Elizabeth Stoltz Nancy Stoltz 20 Alvarado Avenue Mill Valley, CA. 94941 (415) 383-9174 Preservation & Architecture Mark Hulbert 274 Fourteenth Street Oakland, CA. 94612 (510) 740-0146 Carey & Company Inc. Alice Carey 460 Bush Street San Francisco, CA. 94108 (415) 773-0773 Solano Archaeological Services Jason A. Coleman 104 Sunset Ave. Ste. E#120 Fairfield, CA. 94533 (707) 718-1416 Geology & Hydrology Cotton, Shires, & Associates Ted Sayre 330 Village Lane Los Gatos, CA. 95030 (408) 354-5542 EOA Don Eisenberg 1410 Jackson Street Oakland, CA. 94612 (510) 832-2852 Questa Engineering Corp. Will Hopkins 1220 Brickyard Cove Road Richmond, CA 94801 (510) 236-6114 Green Planning, Building, Design, Natural Resources Global Green Walker Wells, AICP 2218 Main St., 2nd Floor Santa Monica, CA. 90405 (310) 581-2700 & Stormwater Planning Radiant Productions Doug & Greg Frey 1728 Shasta St. Richmond, CA. 94804 (510) 701-7680 John Steere, AICP John Steere 2329 Webster St. Berkeley, CA. 94705 (510) 847-0575 Leadership, Marin Andre Angelantoni 39 Corte Mesa Ave. San Rafael, CA. 94901 (415) 462-1626 AgCEL, Sacramento Drue Brown 900 Florin Rd., Ste. A Sacramento, CA. 95831 (916) 391-7999 HUD NEPA AEM Consulting Alice Miller 55 St. James Drive Santa Rosa, CA. 95403 (707) 523-3710 Robert Shaw Consulting Robert Shaw 46 Del Oro Lagoon, Bel Marin Keys Novato, CA. 94649 (510) 610-4398 Landscape Architecture Vallier Design Associates Marcia Vallier 116 Washington Avenue Richmond, CA. 94804 (510) 237-7745 Legal Tom Lippe Associates Stephen E. Velyvis 329 Bryant St, Ste. 3d San Francisco, CA. 94107 (415) 777-5600 Colantuono, Levin, & Rozell, APC Michael Colantuono 555 West Fifth St., Floor 30 Los Angeles, CA. 90013 (213) 533-4146 Brecher & Volker Joe Brecher 436 14th Street Oakland, CA. 94612 (510) 832-2800 Bingham McCutchen Barbara Schussman 1333 N. Blvd. Walnut Creek 94596 (925) 975-5344 McDonough, Holland & Allen 1999 Harrison St Ste. 1300. Oakland, CA. 94612 (510) 273-8780 Walter & Pistole Jeffrey Allan Walter 670 W. Napa St., Ste. F Sonoma, CA 95476 (707) 996-9690 Attachment 1 | Existing Consultants: Approved 7/31/2007 | Page 2 of 5 Existing Consultants (continued)

Service Area: Firm Name: Primary Contact: Address: City, State: Zip: Phone:

Morrison & Foerster, LLP Dave Gold 101 Ygnacio Valley Rd., Ste. 450 Walnut Creek, CA. 94596 (925)-295-3316 Planning & Entitlement Moss Associates David Moss 613 Wilshire Blvd., Ste. 105 Santa Monica, CA 90401 (310) 395-3481 Plan Checks LP2A (merged w/Bureau Veritas) Steve Mitchell 6150 Stoneridge Mall Rd., Ste 370 Pleasanton, CA 94588 (925) 468-7400 Chevron Audits Black & Veatch Sanjay Reddy 2999 Oak Road #490 Walnut Creek, CA 94597 (925) 949-5900 Planning & Zoning P&D Consultants Jerry Flores 999 Town & Country Road Orange, CA 92868 (714) 835-4447 Environmental Engineering CSG Consultants 1700 South Amphleti Blvd., 3rd Flr. San Mateo, CA 94402 (650) 522-2500 Plan Review Services ESGIL Corporation 9320 Chesapeake Dr., Ste. 208 San Diego, CA 92123 (800) 983-7445 Building Inspections Precision Inspection Co., Inc. 1247 Main Street Newman, CA 95360 (209) 862-9511 Berryman Henigar (merged w/Bureau Environmental Engineering Steve Mitchell 6150 Stoneridge Mall Rd., Ste 370 Pleasanton, CA 94588 (925) 468-7400 Veritas) Planning/Engineering Willdan Group of Companies 2401 East Katella Ave., Ste. 300 Anaheim, CA 92806 (800) 424-9144 Permitting Software CRW Associates 16980 Via Tazon, Ste. 320 San Diego, CA 92127 (858) 451-3030 Specialized Planning Harris & Associates 120 Mason Circle Concord, CA 94520 (925) 827-4900 Planning/Building Safety California Code Check 1300 Clay Street, Ste. 600 Oakland, CA 94612 (800) 803-3622 Building Inspections Sterling Claim Service 926 Georgia Street, Ste. B Vallejo, CA 94590 (530) 277-7555 Architectural Planning The Phillips Group 100 Stony Point, Ste. 290 Santa Rosa, CA 95401 (707) 527-8500 Planning/Engineering Jas Pacific Inc. 320 South Milliken, Ste. C Ontario, CA 91761 (909) 605-7777 Huntington Beach, Plan Review/Inspections Melad & Associates 8907 Warner Avenue, Ste. 161 92647 (714) 848-0487 CA Environmental Planning SSD Consulting, Richmond Rod Satre 530 Santa Fe Ave. Richmond, CA. 94801 (510) 620-6539 Transcriber/Recorder Lisa Harper Lisa Harper 19319 Spring Drive Sonoma, CA. 95476 (707) 738-5652 Planning & Design Sargent Town Planning HDR Dave Sargent 350 Frank Ogawa Plaza, Ste. 300 Oakland, CA. 94612 (510) 302-2300 Judith Battle Judith Battle 3841 Heatherwood Dr., West Traverse City, MI 49684 (510) 289-2377 Opticos Design, Berkeley 1285 Gillman Berkeley, CA. 94706 (510) 898-0801 Eichleay Engineers Inc. of California John Sakamoto, P.E. 1390 Willow Pass Road, Suite 600 Concord, CA 94520 (925) 689-7000 Project Management Public Affairs Management Scott Steinwart 135 Main Street San Francisco, CA. 94105 (415) 227-1100 Jones & Stokes Patty Cook 268 Grand Avenue Oakland, CA. 94610 (510) 433-8962 Jerry Haag Jerry Haag 2029 University Avenue Berkeley, CA. 94704 (510) 644-2106 ESA Associates Marty Abell , Ste. 1700 San Francisco, CA. 94104 (415) 896-5900

Attachment 1 | Existing Consultants: Approved 7/31/2007 | Page 3 of 5 Existing Consultants (continued)

Service Area: Firm Name: Primary Contact: Address: City, State: Zip: Phone:

Pacific Municipal Consultants Eric Noris 10461 Old Placerville Road Sacramento, CA. 95827 (530) 750-7076 LSA Associates Lynnete Dias 2215 5th Street Berkeley, CA. (510) 540-7331 Transportation TJKM Chris Kinzel 5960 Inglewood Drive, Ste. 100 Pleasanton, CA. 94588 (925) 463-0611 Alta Planning Michael G. Jones 707 C Street San Rafael, CA. 94901 (415) 482-8660 Gary Martin Gary Martin 746 Horizon Drive Martinez, CA. 94553 (925) 229-4086 PHA Transportation Consultants Pang Ho 2711 Stuart St. Berkeley, CA. 94705 (510) 848-9233 Korve Engineering Bill Burton 155 Grant Avenue, Ste. 205 Oakland, CA. 94612 (510) 763-2929 Visual Simulation J&C Consulting Services, Inc. Jaime Jones 329 Bryant St., Ste. 2D San Francisco, CA. 94107 (415) 495-0110 Environmental Vision Marcia Gale 2550 9th Street, Ste. 205 Berkeley, CA. 94710 (510) 540-4882 Architect Elizabeth Moule & Stefanos Polyzoides David Sargent 180 East California Blvd. Pasadena, CA 91105 626-844-2400 Biological Monitoring and BioMaAs Cullen Wilkerson 2315 Santa Clara Ave.,#207 Alameda, CA 94501 (510) 814-0433 Assessment CEQA & Environmental BJY Group Skip Nelson 1450 Halyard, First Floor West Sacramento, CA 95691 (866) 585-2621 Culture & Archeology Page & Turnbull Richard Sucre 724 Pine Street San Francisco, CA 94108 (415) 362-5154 Architectural Resources Group Bruce Judd Pier 9, The Embarcadero San Francisco, CA 94111 (415) 421-1680 Planning & Design Strategic Planning Consultant John Torrey P.O. Box 372 Forest Knolls, CA 94933 (415) 488-0534 Engineer Miscellaneous Contra Costa County Carlos Baltodano 651 Pine Street, 3rd Floor, N. Wing Martinez, CA 94553 (925) 335-1108 Dennis Carrington Dennis Carrington 654 32nd Avenue Richmond, CA 94804 (510) 234-5154 Legal Abby Bilkiss Abby Bilkiss 389 Alcatraz #14 Oakland, CA 94618 (415) 516-0725 Shute, Mahaly & Weinberger LLP Ellen Garber 396 Hayes Street San Francisco, CA 94102 (415) 552-7272 Miller Starr Regalia Steve Hoedt 1331 N. California Blvd. Walnut Creek, CA 94596 (925) 935-9400 Meyers Nave Riback Silver & Wilson Jayne Williams 555 – 12th Street #1500 Oakland, CA 94607 (510) 808-2000 Richards, Watson & Gershon David Alderson Street #3800 San Francisco, CA 94104 (415) 421-8484 Jenkins & Hogin Michael Jenkins 1230 Rosecrans Avenue #110 Manhattan Beach, CA 90266 (310) 643-8448 Cox Castle & Nicholson LLP Scott Brooks , 10th Floor San Francisco, CA 94104 (415) 392-4200 Goldfarb & Lipman LLP John Haygood 1300 Clay Street, 9th Floor Oakland, CA 94612 (510) 836-6336 Attachment 1 | Existing Consultants: Approved 7/31/2007 | Page 4 of 5

Attachment 1 | Existing Consultants: Approved 7/31/2007 | Page 5 of 5