N.H. Code Admin. R. Env-A 1410.01
Determination of Annual Ambient Air Limits
Effective Feb 3, 2022#6328, INTERIM, eff 8-24-96, EXPIRED: 12-22-96 New. #6468-B, eff 3-5-97; ss by #8095, eff 6-11-04; ss and moved by #8278, eff 2-4-05 (from Env-A 1411.01); ss by #9601, eff 11-25-09; ss by #12443, eff 1-5-18; ss by #13334, eff 2-3-22Air Related Programs
- (a) Where there is a reference concentration limit established by the EPA, the annual AAL shall be the reference concentration limit, except as provided in (b), below.
- (b) Where an RTAP has a reference concentration limit established by the EPA and is classified as Class I under Env-A 1407.02(a) or (b), and the occupational exposure limit is based on carcinogenic effects, the annual AAL shall be either a modified occupational health standard as determined by the calculation specified in Env-A 1410.02, or the reference concentration limit established by the EPA, whichever number is lower.
- (c) Where there is no reference concentration limit, the annual AAL shall be a modified occupational health standard as determined by the calculation specified in Env-A 1410.02.
Source. #6328, INTERIM, eff 8-24-96, EXPIRED: 12-22-96 New. #6468-B, eff 3-5-97; ss by #8095, eff 6-11-04; ss and moved by #8278, eff 2-4-05 (from Env-A 1411.01); ss by #9601, eff 11-25-09; ss by #12443, eff 1-5-18; ss by #13334, eff 2-3-22