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Geographical COLORADO
(C = Commercial R = Residential)
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Atlas, (C)
Robyn M. Steiner, MSPH, CIH, CSP Alex D. Peck, CIH Chris W. Phillips, CIH, CHMM 5050 South Syracuse Street Suite 1150 Denver, CO 80237 (303) 799-6100 (877) 282-4756 kari.yenter@oneatlas.com www.oneatlas.com
1 Aerosol and Airborne Particulate Monitoring, 2 Asbestos, Lead and Dust, 5 Consulting, 6 Education and Training, 7 Emergency Preparedness and Response, 8 Environmental Protection and Monitoring, 10 Ergonomics, 11 Exposure Assessment, 12 Gas and Vapor Detection, 13 Hazard Communication, 14 Hearing Conservation and Noise Reduction, 15 Indoor Air Quality, 17 Legal and Expert Witness, 18 Mold, 20 OHS Management Systems, Auditing and Compliance, 21 Personal Protective Equipment, 24 Real-time Detection Services and Direct Reading Instruments, 25 Regulatory Compliance, 26 Respiratory Protection, 28 Safety, 30 Thermal Stress Protection and Monitoring, 32 Ventilation, 33 COVID-19
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Chemistry & Industrial Hygiene, Inc., (C)
Eric J. Rasmuson, MHS, MS, CIH, DABT James O. Rasmuson, Ph.D., CIH, DABT, FAIHA Andrey A. Korchevskiy, Ph.D., CIH, DABT Andrew D. Duane, CIH Daniel R. Hall, PE, CIH, PSE Cassidy D. Strode, PSE, CIH 7333 West Jefferson Avenue Suite 235 Lakewood, CO 80235 (303) 420-8242 mhallacy@c-ih.com www.c-ih.com
1 Aerosol and Airborne Particulate Monitoring, 2 Asbestos, Lead and Dust, 4 Biosafety, 5 Consulting, 6 Education and Training, 11 Exposure Assessment, 12 Gas and Vapor Detection, 13 Hazard Communication, 14 Hearing Conservation and Noise Reduction, 15 Indoor Air Quality, 16 Labs - Health and Safety, Testing, 17 Legal and Expert Witness, 20 OHS Management Systems, Auditing and Compliance, 22 Publications, 23 Radiation Protection and Monitoring, 24 Real-time Detection Services and Direct Reading Instruments, 25 Regulatory Compliance, 26 Respiratory Protection, 27 Risk Assessment and Management, 31 Toxicology, 32 Ventilation
Citadel EHS, Inc., (C)
Scott B. Brehmer, CIH, CSP 115 Wilcox Street Suite 220 Castle Rock, CO 80104-2049 (858) 246-2707 sbrehmer@citadelehs.com www.citadelehs.com
1 Aerosol and Airborne Particulate Monitoring, 2 Asbestos, Lead and Dust, 3 Biological Monitoring, 4 Biosafety, 5 Consulting, 6 Education and Training, 7 Emergency Preparedness and Response, 8 Environmental Protection and Monitoring, 10 Ergonomics, 11 Exposure Assessment, 12 Gas and Vapor Detection, 13 Hazard Communication, 14 Hearing Conservation and Noise Reduction, 15 Indoor Air Quality, 17 Legal and Expert Witness, 18 Mold, 20 OHS Management Systems, Auditing and Compliance, 21 Personal Protective Equipment, 23 Radiation Protection and Monitoring, 24 Real-time Detection Services and Direct Reading Instruments, 25 Regulatory Compliance, 26 Respiratory Protection, 27 Risk Assessment and Management, 28 Safety, 30 Thermal Stress Protection and Monitoring, 32 Ventilation, 33 COVID-19
Associates in Occupational + Environmental Health, LLC (C)
Cynthia L. Ellwood, CIH PO Box 536 Black Hawk, CO 80422-0536 (303) 588-5850 cynthia.ellwood@aoehllc.com
1 Aerosol and Airborne Particulate Monitoring, 5 Consulting, 6 Education and Training, 7 Emergency Preparedness and Response, 11 Exposure Assessment, 12 Gas and Vapor Detection, 13 Hazard Communication, 14 Hearing Conservation and Noise Reduction, 15 Indoor Air Quality, 16 Labs – Health and Safety, 17 Legal and Expert Witness, 18 Mold, 20 OHS Management Systems, Auditing and Compliance, 21 Personal Protective Equipment, 25 Regulatory Compliance, 26 Respiratory Protection, 27 Risk Assessment and Management, 28 Safety, 30 Thermal Stress Protection and Monitoring, 31 Toxicology, 32 Ventilation
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Central Colorado Industrial Hygiene, LLC, (C,R)
Robert J. Kretvix, CIH
200 S Wilcox Street
Unit 305
Castle Rock, CO 80104-1913
(720) 990-3849
info@ccoih.com
www.ccoih.com
1 Aerosol and Airborne Particulate Monitoring, 2 Asbestos, Lead and Dust, 6 Education and Training, 7 Emergency Preparedness and Response, 11 Exposure Assessment, 12 Gas and Vapor Detection, 13 Hazard Communication, 14 Hearing Conservation and Noise Reduction, 15 Indoor Air Quality, 17 Legal and Expert Witness, 18 Mold, 21 Personal Protective Equipment, 23 Radiation Protection and Monitoring, 25 Regulatory Compliance, 26 Respiratory Protection, 28 Safety
CTEH, (C)
Cole Ledbetter, CIH 350 Indiana Street Suite 700 Golden, CO 80401 (501) 337-2900 (501) 801-8501 FAX cledbetter@cteh.com www.cteh.com
1 Aerosol and Airborne Particulate Monitoring, 3 Biological Monitoring, 5 Consulting, 6 Education and Training, 7 Emergency Preparedness and Response, 8 Environmental Protection and Monitoring, 11 Exposure Assessment, 12 Gas and Vapor Detection, 13 Hazard Communication, 14 Hearing Conservation and Noise Reduction, 15 Indoor Air Quality, 17 Legal and Expert Witness, 18 Mold, 20 OHS Management Systems, Auditing and Compliance, 21 Personal Protective Equipment, 25 Regulatory Compliance, 26 Respiratory Protection, 27 Risk Assessment and Management, 28 Safety, 29 Testing, Certification and Credentialing, 30 Thermal Stress Protection and Monitoring, 31 Toxicology, 32 Ventilation
Insight Exposure & Risk Sciences Group, (C)
Jennifer Sahmel, PhD, CIH, CSP, FAIHA Shannon H. Gaffney, PhD, MHS, CIH, FAIHA Brooke Simmons, MPH, CIH Scott Dotson, PhD, CIH, DABT Jason Lotter, CIH Tyler Ferracini Heather Avens Joshua Maskrey Amber Banducci, MPH Deanna Badger, MS Stephanie Tack 1790 38th Street Suite 301 Boulder, CO 80301-2600 (303) 997-5435 laurie.armijo@insightrisk.com www.insightrisk.com
5 Consulting, 11 Exposure Assessment, 17 Legal and Expert Witness, 27 Risk Assessment and Management
Jeff Pothast & Associates, Inc., (C,R)
Jeff Pothast, CIH, CEO
13595 W. Exposition Drive
Lakewood, CO 80228
(303) 919-1598
jeff@jeffpothast.com
www.jeffpothast.com
1 Aerosol and Airborne Particulate Monitoring, 3 Biological Monitoring, 5 Consulting, 8 Environmental Protection and Monitoring, 11 Exposure Assessment, 12 Gas and Vapor Detection, 13 Hazard Communication, 14 Hearing Conservation and Noise Reduction, 15 Indoor Air Quality, 16 Labs - Health and Safety, Testing, 17 Legal and Expert Witness, 18 Mold, 21 Personal Protective Equipment, 26 Respiratory Protection, 27 Risk Assessment and Management, 30 Thermal Stress Protection and Monitoring, 32 Ventilation, 33 COVID-19
QUEST Environmental, (C,R)
Robert A. Woellner, BA, MS (Denver Metro Area) 5211 S Quebec Street Greenwood Village, CO 80111-1802 (303) 935-1573 (303) 935-7955 FAX admin@questmi.com www.questmi.com
1 Aerosol and Airborne Particulate Monitoring, 3 Biological Monitoring, 5 Consulting, 6 Education and Training, 11 Exposure Assessment, 12 Gas and Vapor Detection, 14 Hearing Conservation and Noise Reduction, 15 Indoor Air Quality, 17 Legal and Expert Witness, 18 Mold, 20 OHS Management Systems, Auditing and Compliance, 27 Risk Assessment and Management, 33 COVID-19
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Terracon Consultants, Inc., (C)
Brandy L. Howard, PE, CIH, CSP 10625 W 170 Frontage Road N Suite 3 Wheat Ridge, CO 80033-1729 (303) 423-3300 (800) 593-7777 (303) 423-3353 FAX brandy.howard@terracon.com www.terracon.com
1 Aerosol and Airborne Particulate Monitoring, 2 Asbestos, Lead and Dust, 5 Consulting, 6 Education and Training, 8 Environmental Protection and Monitoring, 10 Ergonomics, 11 Exposure Assessment, 12 Gas and Vapor Detection, 13 Hazard Communication, 15 Indoor Air Quality, 17 Legal and Expert Witness, 18 Mold, 21 Personal Protective Equipment, 23 Radiation Protection and Monitoring, 25 Regulatory Compliance, 26 Respiratory Protection, 28 Safety
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