Air Quality Consultants

This list represents firms involved in air quality consulting and does not claim to be exhaustive.
  • AECOM Environment
  • Anvil Corporation
  • Bannon Enginerring
  • Brown
    • Rick Gariepy
    • 9620 SW Barbur Blvd., Suite 200
    • Portland, OR 97219
    • 503-244-7005 Fax: 503-244-9095

  • CH2M Hill (Bellevue)
    • Jay Willenberg
    • PO Box 91500
    • Bellevue, WA 98009-2050
    • 425-233-3532 Fax: 425-468-3100

  • CH2M Hill (Portland)
    • Don Caniparoli
    • 825 NE Multnomah, Suite 1300
    • Portland, OR 97232-2146
    • 503-235-5000 Fax: 503-235-2445

  • Chester Environmental Group
    • Brad Reynolds
    • 12242 SW Garden Place
    • Tigard, OR 97223
    • 503-624-2773 Fax: 503-624-2653

  • Ebasco Environmental
    • Judy Hughes
    • 2900 NE 8th
    • Bellevue, WA 98004
    • 206-451-4600 Fax: 206-451-4691

  • Ecology & Environment, Inc.
    • Paul Gunthorpe
    • 999 3rd Avenue, Suite 1500
    • Seattle, WA 98104
    • 206-624-9537 Fax: 206-621-9832

  • EHS Associates, Inc. - Health & Safety for Auto Industry
  • EMCON Northwest
    • John Kuhlman
    • 506 Royal Street West
    • Kelso, WA 98626-0079
    • 800-74-EMCON Fax: 206-423-7518

  • ENSR Consulting & Engineering
    • Alan Carpenter
    • 14715 NE 95th Street
    • Redmond, WA 98052
    • 206-881-7700 Fax: 206-883-4473

  • Envirometrics, Inc.
  • ENVIRON
    • Eric Hansen
    • 19020 33rd Avenue, Suite 310
    • Lynnwood, WA 98036
    • 425-412-1800 Fax: 425-412-1840
    • Web: www.environcorp.com

  • Environmental Science & Engineering (Portland)
    • John Day
    • 14780 SW Osprey Drive, Suite 240
    • Beaverton, OR 97007
    • 503-579-4341 Fax: 503-579-4431

  • Environmental Science & Engineering (Seattle)
    • Harlan Borow
    • 15444 NE 95th Street, Suite 244
    • Redmond, WA 98052
    • 206-869-8220 Fax: 206-867-1366

  • Environmental Supplies & Services
    • Ken Clary
    • 5508 Chokcherry Circle West
    • Tacoma, WA 98467-1511
    • 206-564-5479 Fax: 206-564-5477

  • ERM (Environmental Resources Management)
  • Fitt Environmental
    • Jeff & Katrina Fitt
    • 16510 NE 27th Court
    • Ridgefield, WA 98642
    • 800-224-Fitt Fax: 206) 574-7059

  • Geosyntec Consultants
    • Brandon A. Mogan
    • 1255 Robert Blvd., Suite 200
    • Kennesaw, GA 30144
    • 803-422-5251

  • Golder Associates Inc.
  • Harding, Lawson & Associates (Portland)
    • Susan Aha
    • 227 SW Pine, Suite 300
    • Portland, OR 97204
    • 503-227-1326 Fax: 503-227-3864

  • Harding, Lawson & Associates (Seattle)
    • 1325 4th Avenue, Suite 1800
    • Seattle, WA 98101
    • 206-622-0812 Fax: 206-292-8619

  • Hart Crowser
    • Randi Wexler
    • 5 Center Point Drive, Suite 240
    • Lake Oswego, OR 97035
    • 503-620-7284 Fax: 503-620-6918

  • Hildebrand & Associates, LLC
    • Sherry Hildebrand
    • 623 E Pegasus Court
    • Boise, ID 83716
    • 208-761-2911

  • Kennedy/Jenks Consultants
    • Bruce Wilson
    • 317 SW Alder, Suite 1125
    • Portland, OR 97204
    • 503-223-0299 Fax: 503-223-0316

  • Lambier Professional Group
    • Bruce Snyder
    • 25 NE 11TH, Suite 200
    • Portland, OR 97232
    • 503-230-1240 Fax: 503-230-2892

  • Landau Associates
    • Chip Halbert
    • 130 2nd Ave South
    • Edmonds, WA 98020
    • 425-778-0907 Fax: 425-778-6409

  • Omni Environmental Services
    • Paul Tiegs
    • P.O. Box 743
    • Beaverton, OR 97075
    • 503-643-3788 Fax: 503-643-3799

  • Parametrix, Inc.
    • William Wright
    • 7820 NE Holman, Suite B-6
    • Portland, OR 97218-2859
    • 503-256-5444 Fax: 503-256-4221

  • PBS Environmental
  • Roy F. Weston
    • Debbie Mervin
    • 510 SW 3rd, Suite 400
    • Portland, OR 97204
    • 503-241-3354 Fax: 503-241-3564

  • Trinity Consultants (Kent)
    • 20819 72nd Avenue South, Suite 610
    • Kent, WA 98032
    • 253-867-5000 Fax: 253-867-5601

  • TW Environmental
    • Martha Moore
    • P.O. Box 15172
    • Portland, OR 97215
    • 503-235-9194 Fax: 503-239-7998

  • Woodward Clyde
    • Bill Steiner
    • 111 SW Columbia, Suite 990
    • Portland, OR 97201
    • 503-222-7200 Fax: 503-222-4292