Valley Air District will perform scheduled system maintenance beginning at 6 PM on 6/29/2026. Some services may be temporarily unavailable for several hours.

Certification of Air Permitting Professionals (CAPP)

Certified Air Permitting Professionals

The following individuals have completed training and testing under the San Joaquin Valley Air Pollution Control District’s Certification of Air Permitting Professional (CAPP) program. The CAPP program is designed to provide a pool of trained professionals who can verify and certify permit applications as being in compliance with applicable regulations.

For questions associated with this page, please E-Mail us.

Updated: 05/14/2026

James Adams, Yorke Engineering, LLC
31726 Rancho Viejo Road #218, San Juan Capistrano, CA  93309 
(949) 573-7924
JAdams@YorkeEngr.com
Aaron Albracht
1509 Sugarleaf Ridge Drive, Bakersfield, CA 93311 
(661) 665-7545
Catherine Bennett, Silgan Containers, 3250 Patterson Road, Riverbank, CA  95367 (209) 876-4055 
CBennett@silgancontainers.com
Kimberly Burns, E&J Gallo Winery 5610 E Olive Ave, Fresno, CA  93727 (559) 458-2457
kim.burns@ejgallo.com
Christine Campbell, G3 Enterprises – Winery Services 502 E. Whitmore Avenue,  Modesto, CA   95358 (209)341-6713
Christine.campbell@G3enterprises.com
Susana Chen, Trinity Consultants, 4900 California Ave Suite 420A, Bakersfield, CA 93309 (661) 282-2200  
Susana.Chen@trinityconsultants.com
Ian Davies, Reed Family Companies, 928 12th Street Suite 700, Modesto, CA 95354 (209) 422-8270
ian.davies@reed.net
Nicholas Diercks, SCS Engineers, 3900 Kilroy Airport Way Suite 300, Long Beach, CA  90806 (972) 269-3757
ndiercks@scsengineers.com
Brandon Chang, Chevron NAEP PO Box 1392,  Bakersfield, CA   93302 (661) 282-2200
brandonchang@chevron.com
Kevin Clutter, Compliance Management Solutions 1564 E Richmond Ave, Fresno, CA   93720 (559) 917-5107
kevin.clutter@att.net
Kenneth R. Comey III, BP America, Inc. 4403 Esquire Cir, Naperville, IL 60564 (331) 702-3110
James Cooke, Aera Energy LLC 10000 Ming Ave, Bakersfield, CA  93311 (661)665-5029
JECooke@aeraenergy.com
Ashley Dahlstrom, Chevron
12057 Oak Forest Lane, Conroe, TX 77385
(432)-687-7541
Wilma Dreessen, Chevron 
100 Chevron Way, Richmond, CA 94801
(510)245-5893
Wilma.J.Dressen@p66.com
Scott Drew, JG Boswell PO Box 457, Corcoran, CA  93212 (559)331-7211
dscott@jgboswell.com
Kristy Edblad, P.E., Stantec Consulting Services 290 Conejo Ridge Avenue, Thousand Oaks, CA 91361 (805) 719-9331
Scott Faulkenburg, Envirotech Consultants, Inc. 5400 Rosedale Highway, Bakersfield, CA  93308 (661) 377-0073
Karin Fickerson, Southern California Gas Company 1650 Mountain View Avenue, Oxnard, CA  93030 (805) 223-3885
Randy Frazier, P.E., Yorke Engineering, LLC 3805 Yachtclub Drive, Arlington, TX  76016 (925) 605-8471
RFrazier@YorkeEngr.com
Lara Gertler, Ph.D., Ashworth Leininger Group
601 Daily Drive, Suite 302, Camarillo, CA  93010
(805) 764-6014
Jason Goklaney, California Resources Corporation, 9600 Ming Avenue, Bakersfield, CA  93311 (661) 412-5000
Jason.goklaney@crc.com
Christopher Goodwin, Stantec, 555 Capital Mall Suite 650, Sacramento CA 95814 (916) 813-2618 
Christopher.Goodwin@stantec.com 
Elba Gonzalez, Tesla, 700 D’Arcy Parkway, Lathrop, CA 95330 (619) 770-5920 
elbbrown@tesla.com
John Gruber, P. E. Chevron NAEP 8406 Nine Iron Drive, Bakersfield, CA 93312 (661) 654-7144
Matthew Harlow, P.E., 738 West Enterprise, Clovis, CA 93619 (405) 209-9303
Eduardo Jimenez, Yorke Engineering, LLC, 31726 Rancho Viejo Road #218, San Juan Capistrano, CA 92675 (661) 448-7185
EJimenez@YorkeEngr.com
Emily Jones, CRC, 9600 Ming Ave, Bakersfield, CA 93311 (661) 763-6277 
Emily.Jones@crc.com
Russell Kingsley, Yorke Engineering, LLC 31726 Rancho Viejo Road #218, San Juan Capistrano, CA  92675 (805) 844-7491
RKingsley@YorkeEngr.com
Douglas Koenig, Aera Energy, 709 Charlana Dr, Bakersfield, CA 93308 (661) 448-7185
DKoenig@aeraenergy.com
Camille Le, JWM, 16251 San Clemente Circle, Huntington Beach, CA 92649 (657) 633-2697
Cle1@wm.com
Taylor Leach, NAES, 1180 NW Maple Street Suite 200, Issaquah, WA 98027 (209) 505-5918
Taylor.Leach@naes.com
Hayden Lee, Reed Family Companies, 1199 Kimball Street, Oakdale, CA 95361 haydenleeenv@gmail.com
Jill Leva, Ramboll, 350 S Grande Ave Suite 2800, Los Angeles, CA 90071 (213) 943-6367 
jleva@ramboll.com
Julia Lester, Ph.D., Ramboll Environ 350 S Grand Ave, Ste 2800, Los Angeles, CA  90071 (213) 943-6329
jlester@ramboll.com
Cynthia Liles HDR 100 Pringle Avenue Suite 400, Walnut Creek, CA 94596 (408) 386-1965 Cindy.Liles@HDRinc.com  
Kevin Madry, P.E., Stantec 2000 S Colorado Blvd, Ste 2-300, Denver, CO 80222 (303) 758-4058
kevin.madry@stantec.com
Thom Maslowski, Yorke Engineering, 31726 Rancho Viejo Road Suite 218, San Juan Capistrano, CA 92675 (559) 225-2755 
tmaslowski@yorkeengr.com
Anne McQueen, Ph.D., P.E., Yorke Engineering, LLC
31726 Rancho Viejo Road #218, San Juan Capistrano, CA  92675
(949) 248-8490
AMcQueen@YorkeEngr.com
Jessica Mohatt, , Yorke Engineering
31726 Ranch Viejo Rd Ste 218, San Juan Capistrano, CA  92675
(949) 248-8490
jMohatt@YorkeEngr.com
Kristy Monji Chung, NV5, 720 Orange Grove Terrace, South Pasadena, CA 91030 (626)567-2383 
kristy.monji@nv5.com
Divya Narasimhan,Yorke Engineering 2919 Telegraph Ave, Apt 526, Oakland, CA  94609 (612) 770-5955
dnarasimhan@yorkeengr.com
Kevin L. Norgaard, 10577 N Lochmoar, Fresno, CA  93730 (559) 621-5297
Kyle Parreira, 4 Creeks Inc., 324 Sante Fe Street Suite A, Visalia, CA 93292 (559) 802-3215
kylep@4-creeks.com
Susana Perez-Mitchell, Taylor Environmental Services, Inc
5500 Bolsa Ave, Ste 215 Huntington Beach, CA 92649
(562) 447-4210
susana.perez@tayloresinc.com
Aimee Pfohl, UC Davis – Environmental Health and Safety
One Shields Avenue, 171 Hoagland Hall,  Davis, CA  95616 
(530) 754-5267
Tony Phan, Trinity Consultants 5500 Ming Ave Ste 140, Bakersfield, CA  93309 (661) 282-2200
tphan@trinityconsultants.com
Carla Prasetyo Jo, P.E., Yorke Engineering, LLC 31726 Rancho Viejo Road, Suite 218, San Joaquin Capistrano, CA 92675 (559) 908-6979
CJo@YorkeEngr.com
Rebecca Rennecker, MAAS Energy, 1730 South Street, Redding, CA 96001 (916) 947-0230
rebecca@maasenergy.com
Robert Rinaldi, Air Quality Permitting Consultant, 2116 Kingston Place, Bakersfield, CA 93306 (661) 717-4694
Jake Risi, Trinity Consultants, 4900 California Avenue Suite 420, Bakersfield, CA 93309 (661) 282-2200 Ext. 1972 
Jake.Risi@trinityconsultants.com
Diana Robinson, Foster Farms PO Box 831, Livingston, CA  95334 (209) 394-6806
diana.robinson@fosterfarms.com
Kayla Robinson, CalPortland, 465 E. Fir Avenue Suite 204, Fresno, CA 93720 (559) 882-5298 
krobinson@calportland.com
Ethan Sarti, Envirotech Consultants, Inc., 5400 Rosedale Highway, Bakersfield, CA 93308 (661) 487-6148
esarti@envirotechteam.com
Jared Shuman, Pacific Management Services 1788 N Helm Ave Ste 112, Fresno, CA  93727 (559) 251-4060
jared@pacificmgt.com
Yasmine Stutz, 
Ramboll,
350 S Grande Avenue Suite 2800, Los Angeles, CA 90071
(213)943-6342
ystutz@ramboll.com
Dennis Tristao, 1819 Champagne Street, Tulare, CA 93274 (559) 816-0835
dennistristao@gmail.com
Chad Tuttle, Marathon Petroleum 400 S Marathon Ave Room 164, Robinson, IL 62454 (618) 553-0586
mctuttle@marathonpetroleum.com
Kelly Verdegaal, Innovative Ag Services, 1201 Delta View Road Suite 2, Hanford, CA 93230 (559)736-5080
kverdegaal@agrivv.com
Tiffany Wang, Trinity Consultants, 4900 California Ave Suite 420A
Bakersfield, CA 93309
(661) 282-2200 x1957
twang@trinityconsultants.com
M. Scott Weaver, Ramboll Environ  350 S Grand Avenue, Suite 2800, Los Angeles, CA  90071 (626) 720-2015
MSWeaver@ramboll.com
Anthony Wegrecki, Lawrence Livermore National Security, LLC PO Box 808, Mail Code L-627, Livermore, CA  94551-0808 (925) 423-9871
Steven E. White 2847 E Los Altos, Fresno, CA  93710 (559) 299-5593
Harry Wilfong, Yorke Engineering, LLC 31726 Rancho Viejo Road, Suite 218, San Juan Capistrano, CA   92675 (949) 248-8490
HWilfong@YorkeEngr.com
Kyle Willard, GeoEngineers Inc., 13220 Evening Creek Drive South Suite 115, San Diego, CA 92128 (847)372-5868
kwillard@geoengineers.com
Scott Williams, Basic Resources 928 12th Street, Modesto, CA  95354 (916) 484-3351
Brent Winn 124 N Lindsay St, Visalia, CA 93291 (661) 747-8963
bent1957@gmail.com
Wes Younger Trinity Consultants, 4900 California Ave Suite 420A Bakersfield, CA 93309 (661) 282-2200 x1962
wyounger@trinityconsultants.com
James Yorke, Yorke Engineering, LLC 31726 Rancho Viejo Road, Suite 218, San Juan Capistrano, CA   92675 (949) 374-4923
jyorke@yorkeengr.com
Trevor Yorke, Yorke Engineering, LLC 31726 Rancho Viejo Road, Suite 218, San Juan Capistrano, CA   92675 (415) 897-6203
tyorke@yorkeengr.com