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Staff Directory

Northwest Clean Air Agency’s staff is here to help the community — and you. Contact us at 360-428-1617 using the extensions below between 8:30 a.m. and 4:30 p.m. Monday through Friday. Can’t find the appropriate person below and have a question? Contact us now.

Have a complaint? Visit our complaints page.

Alphabetically

  • Agata McIntyre, P.E.

    Engineering Manager

    213
  • Evan Bing

    Atmospheric Measurement Manager

    Monitoring Manager

    211
  • Tammy Dixon

    Records Manager/Public Records Officer

    201
  • Toby Mahar, P.E.

    Compliance Manager

    209
  • Vacant

    Special Projects Manager

  • Diane Axworthy

    Accounting Technician

    234
  • Jason Bouwman

    Chemist

    Permits, Stack Tests

    240
  • Mark Buford, P.E.

    Executive Director

    207
  • Rebecca Brown

    Air Quality Specialist

    Wood heating compliance

    206
  • Alicia Huschka

    Chief Financial Officer Human Resources

    200
  • Christopher McGarry

    Senior Air Quality Instrument Specialist

  • Christos Christoforou, Ph.D., P.E.

    Environmental Engineer

    Permits, New Source Review Questions

    214
  • Matt Holmquist

    Registered Source Program Manager

    202
  • Pam Crooks

    Chemical Engineer

    Permits

    203
  • Robyn Jones, E.I.T

    Environmental Engineer

    Permits, Title V

    216
  • Scott Pratschner

    Air Quality Specialist

    Outdoor/agricultural burning and asbestos

    230
  • Seth Preston

    Communications Program Manager

    235
  • Bob Uhrich

    Air Quality Specialist

    Minor source compliance

    224
  • Chadd Tripp

    Air Quality Specialist

    Gas stations

    212
  • Tanya Asmundson

    Administrative Assistant III

    215
  • Crystal Rau

    Air Quality Scientist

    Permits, Federal Rules

    236
  • Lyn Tober, P.E.

    Chemical Engineer

    Permits, NWCAA and State Rules

    228
  • Danielle Overstreet

    Senior IT Analyst/Developer

    227
  • Michele Eva Armstrong

    Senior Administrative Assistant to Engineering and Compliance

    226

Administration and Communication

  • Mark Buford, P.E.

    Executive Director

    207
  • Alicia Huschka

    Chief Financial Officer Human Resources

    200
  • Seth Preston

    Communications Program Manager

    235
  • Tanya Asmundson

    Administrative Assistant III

    215

Engineering

Construction permitting; permitting, stack testing, compliance inspections and records review at businesses that emit the largest amount of air pollutants in our jurisdiction, and other businesses regulated under Title V of the federal Clean Air Act; rules and regulations

  • Agata McIntyre, P.E.

    Engineering Manager

    213
  • Jason Bouwman

    Chemist

    Permits, Stack Tests

    240
  • Christos Christoforou, Ph.D., P.E.

    Environmental Engineer

    Permits, New Source Review Questions

    214
  • Robyn Jones, E.I.T

    Environmental Engineer

    Permits, Title V

    216
  • Pam Crooks

    Chemical Engineer

    Permits

    203
  • Crystal Rau

    Air Quality Scientist

    Permits, Federal Rules

    236
  • Lyn Tober, P.E.

    Chemical Engineer

    Permits, NWCAA and State Rules

    228
  • Michele Eva Armstrong

    Senior Administrative Assistant to Engineering and Compliance

    226

Air Quality Monitoring

  • Evan Bing

    Atmospheric Measurement Manager

    Monitoring Manager

    211
  • Christopher McGarry

    Senior Air Quality Instrument Specialist

Compliance and Enforcement

Registered source program, compliance inspections, enforcement actions, asbestos program, outdoor burning program, agricultural burning program, wood heating, complaints

  • Toby Mahar, P.E.

    Compliance Manager

    209
  • Rebecca Brown

    Air Quality Specialist

    Wood heating compliance

    206
  • Matt Holmquist

    Registered Source Program Manager

    202
  • Scott Pratschner

    Air Quality Specialist

    Outdoor/agricultural burning and asbestos

    230
  • Bob Uhrich

    Air Quality Specialist

    Minor source compliance

    224
  • Chadd Tripp

    Air Quality Specialist

    Gas stations

    212

Public Records

  • Tammy Dixon

    Records Manager/Public Records Officer

    201

Special Projects

Columbia Valley wood smoke reduction  project, greenhouse gas reduction funding, naturally occurring asbestos

  • Vacant

    Special Projects Manager

Accounting

  • Diane Axworthy

    Accounting Technician

    234

Database Development

  • Danielle Overstreet

    Senior IT Analyst/Developer

    227