| DATE | CITY | TESTING FIRM |
| March 11 | Issaquah WA | NOC – recert |
| March 18 | Pasco WA | SSI – lecture & recert |
| March 20 | Spokane WA | SSI – recert |
| March 23 & 24 | Coeur d’Alene ID | SSI – lecture & recert |
| March 25 | Clarkson WA | SSI – recert |
| March 24 | Yakima WA | NOC – lecture |
| March 25 | Yakima WA | NOC – recert |
| March 31 | Helena MT or Boise ID | ETA – lecture |
| April 1 & 2 | Helena MT or Boise ID | ETA – recert |
| April 23 | Issaquah WA | SSI – recert |
| April 27 | Yakima WA | SSI – lecture & recert |
ETA – Eastern Technical Associates (www.eta-is-opacity.com)
- Session: Registration: 8:00 am – 8:30 am; Recertification: 8:30 am – 4:00 pm; Classroom lecture: 8:30 pm – 4:00 pm
- Registration available on-line: yes
- Recertification Cost: $265 pp pre-registered; $290 pp on-site
- Initial Lecture & Certification Cost: $415 pp pre-registered; $440 pp on-site
NOC – Northwest Opacity Certification (www.yakimacleanair.org/northwest_opacity_certification.htm)
- Session: Registration: 8:00 am – 9:00 am; Recertification: 9:00 am – 2:00 pm; Classroom lecture: 8:00 am – ??
- Registration available on-line: no (phone, fax, mail or e-mail)
- Recertification Cost: $225 pre-registered or on-site
- Initial Certification Cost: $350 pre-registered or on-site
SSI – Smoke School Inc. (www.smokeschoolinc.com)
- Session: Registration: 7:45 am – 8:30 am; Recertification: 8:30 am – 2:00 pm; Classroom lecture: 2:30 pm – 5:00 pm
- Registration available on-line: yes
- Recertification Cost: $190 pp pre-registered or on-site
- Initial Certification Cost: $310 pp pre-registered or on-site