Section Env-A 1410.01 - Determination of Annual Ambient Air Limits(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.N.H. Code Admin. R. Env-A 1410.01
#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
Amended by Volume XXXVIII Number 02, Filed January 11, 2018, Proposed by #12443, Effective 1/5/2018, Expires 1/5/2028.Amended by Volume XLII Number 6, Filed February 10, 2022, Proposed by #13334, Effective 2/3/2022, Expires 2/3/2032.