Org Chart - Monitoring and Laboratory Division

This page last reviewed August 06, 2018


Monitoring and Laboratory Division Mission Statement:

The Monitoring and Laboratory Division's primary responsibility is operation and maintenance of California's air quality and greenhouse gas monitoring network, including related quality assurance, chemical laboratory analysis, and emergency response programs. The Division also certifies and evaluates vapor recovery control equipment used at gasoline dispensing facilities, and develops regulations and strategies for controlling emissions from a range of gasoline-powered equipment and fueling system. In addition, the Division develops and operates state-of-the art emissions laboratory and in-field testing capabilities for trucks, buses, and off-road equipment in support of ARB's regulatory, air quality, and enforcement programs.


Monitoring and Laboratory Division Organizational Chart (PDF)


Catherine Dunwoody, Division Chief, Monitoring and Laboratory Division

  • Telephone: (916) 324-5070
  • Mailing Address:
    California Air Resources Board
    Monitoring and Laboratory Division
    1927 13th Street
    Sacramento, CA 95811
  • Street Address:
    1927 13th Street
    Sacramento, CA 95811

VACANT, Assistant Division Chief

  • Telephone: (916) 324-5070
  • Mailing Address:
    California Air Resources Board
    Monitoring and Laboratory Division
    1927 13th Street
    Sacramento, CA 95811
  • Street Address:
    1927 13th Street
    Sacramento, CA 95811

Aimee Davis, Manager, Administrative Section

  • Telephone: (916) 323-3289
  • Mailing Address:
    California Air Resources Board
    Monitoring and Laboratory Division
    1927 13th Street
    Sacramento, CA 95811
  • Street Address:
    1927 13th Street
    Sacramento, CA 95811

Freight Emissions Testing & Research Branch

Tao Huai, Branch Chief, Freight Emissions Testing & Research Branch

  • Telephone: (916) 324-2981
  • Mailing Address:
    California Air Resources Board
    Monitoring and Laboratory Division
    1927 13th Street
    Sacramento, CA 95811
  • Street Address:
    1927 13th Street
    Sacramento, CA 95811

Freight Emissions Assessment and Testing Section

Don Chernich, Manager, Freight Emissions Assessment and Testing Section

  • Telephone: (916) 229-0366
  • Mailing Address:
    California Air Resources Board
    Monitoring and Laboratory Division - Depot Park Lab
    8311 Galena Avenue
    Sacramento, CA 95828
  • Street Address:
    Same as Above

Shaohua Hu, Manager, Measurement Assessment and Research Section

  • Telephone: (916) 445-2176
  • Mailing Address:
    California Air Resources Board
    Monitoring and Laboratory Division
    1927 13th Street
    Sacramento, CA 95811
  • Street Address:
    1927 13th Street
    Sacramento, CA 95811

Keshav Sahay, Manager, Measurement and Technology Assessment Section

  • Telephone: (626) 575-6946
  • Mailing Address:
    California Air Resources Board
    Monitoring and Laboratory Division
    9480 Telstar Avenue, Annex 2
    El Monte, CA 91731
  • Street Address:
    9480 Telstar Avenue, Annex 2
    El Monte, CA 91731

John Karim, Manager, Portable Emissions Measurement Section

  • Telephone: (626) 459-4303
  • Mailing Address: Same as above
  • Street Address: Same as above

Air Quality Surveillance Branch

VACANT, Branch Chief, Air Quality Surveillance Branch

  • Telephone: (916) 324-7630
  • Mailing Address:
    California Air Resources Board
    Monitoring and Laboratory Division
    1927 13th Street
    Sacramento, CA 95811
  • Street Address:
    1927 13th Street
    Sacramento, CA 95811

Eric Mc.Dougal,, Manager, Air Monitoring North Section

  • Telephone: (916) 324-7591
  • Mailing Address: Same as above
  • Street Address: Same as above

VACANT, Manager, Air Monitoring South Section

  • Telephone: (626) 575-6635
  • Mailing Address:
    California Air Resources Board
    Monitoring and Laboratory Division
    9480 Telstar Avenue, Annex 2
    El Monte, CA 91731
  • Street Address:
    9480 Telstar Avenue, Annex 2
    El Monte, CA 91731

Reginald Smith, Manager, Operation and Data Support Section

  • Telephone: (916) 327-1238
  • Mailing Address: Same as above
  • Street Address: Same as above

Community Air Monitoring Branch

Ken Stroud, Branch Chief, Community Air Monitoring Branch

  • Telephone: (916) 324-7630
  • Mailing Address:
    California Air Resources Board
    Monitoring and Laboratory Division
    1927 13th Street
    Sacramento, CA 95811
  • Street Address:
    1927 13th Street
    Sacramento, CA 95811

Joe Guerrero, Manager, Community Air Monitoring North Section

  • Telephone: (916) 324-7591
  • Mailing Address:
    Same as above
  • Street Address:
    Same as above

Fernando Amador, Manager, Community Air Monitoring South Section

  • Telephone: (626) 575-6635
  • Mailing Address:
    California Air Resources Board
    Monitoring and Laboratory Division
    9480 Telstar Avenue, Annex 2
    El Monte, CA 91731
  • Street Address:
    9480 Telstar Avenue, Annex 2
    El Monte, CA 91731

Mac McDougall, Manager, Special Purpose Monitoring Section

  • Telephone: (916) 327-4720
  • Mailing Address:
    California Air Resources Board
    Monitoring and Laboratory Division
    1927 13th Street
    Sacramento, CA 95811
  • Street Address:
    1927 13th Street
    Sacramento, CA 95811

Northern Laboratory Branch

Michael Werst, Branch Chief, Northern Laboratory Branch

  • Telephone: (916) 322-6202
  • Mailing Address:
    California Air Resources Board
    Monitoring and Laboratory Division
    1927 13th Street
    Sacramento, CA 95811
  • Street Address:
    1927 13th Street
    Sacramento, CA 95811

Keith Kennedy, Manager, Special Analyses Section

  • Telephone: (916) 322-2496
  • Mailing Address: Same as above
  • Street Address: Same as above

Kathleen Gill, Manager, Organic Laboratory Section

  • Telephone: (916) 445-9483
  • Mailing Address: Same as above
  • Street Address: Same as above

Brenda Saldana, Manager, Inorganic Laboratory Section

  • Telephone: (916) 322-0222
  • Mailing Address: Same as above
  • Street Address: Same as above

Jeff Wright, Manager, Laboratory Support Section

  • Telephone: (916) 322-7055
  • Mailing Address: Same as above
  • Street Address: Same as above

Quality Management Branch

Mike Miguel, Branch Chief, Quality Management Branch

  • Telephone: (916) 322-0960
  • Mailing Address:
    California Air Resources Board
    Monitoring and Laboratory Division
    1927 13th Street
    Sacramento, CA 95811
  • Street Address:
    1927 13th Street
    Sacramento, CA 95811

Ranjit Bhullar, Manager, Quality Assurance Section

  • Telephone: (916) 322-0223
  • Mailing Address: Same as above
  • Street Address: Same as above

Patrick Rainey, Manager, Quality Management Section

  • Telephone: (916) 327-4756
  • Mailing Address: Same as above
  • Street Address: Same as above

Angus MacPherson, Manager, Testing & Certification Section

  • Telephone: (916) 445-4686
  • Mailing Address:
    California Air Resources Board
    Monitoring and Laboratory Division
    1900 14th Street
    Sacramento, CA 95811
  • Street Address:
    1900 14th Street
    Sacramento, CA 95811

Scott Bacon, Manager, Engineering & Regulation Development Section

  • Telephone: (916) 322-8949
  • Mailing Address: Same as above
  • Street Address: Same as above

George Lew, Manager, Vapor Recovery and Fuel Transfer Branch

  • Telephone: (916) 324-6300
  • Mailing Address:
    California Air Resources Board
    Monitoring and Laboratory Division
    1927 13th Street
    Sacramento, CA 95811
  • Street Address:
    1927 13th Street
    Sacramento, CA 95811

Bradley Cole, Manager, Vapor Recovery & Certification Section

  • Telephone: (916) 322-8959
  • Mailing Address: Same as above
  • Street Address: Same as above

Lou Dinkler, Manager, Vapor Recovery Regulatory Development Section

  • Telephone: (916) 324-9487
  • Mailing Address:
    California Air Resources Board
    Monitoring and Laboratory Division
    1900 14th Street
    Sacramento, CA 95811
  • Street Address:
    1900 14th Street
    Sacramento, CA 95811

Merrin Wright, Manager, Vapor Recovery In-Use Program Section

  • Telephone: (916) 324-6191
  • Mailing Address:
    California Air Resources Board
    Monitoring and Laboratory Division
    1927 13th Street
    Sacramento, CA 95811
  • Street Address:
    1927 13th Street
    Sacramento, CA 95811
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