N.H. Code Admin. R. Env-A 304.03

Current through Register No. 25, June 20, 2024

Section Env-A 304.03 - Measurement for SO[2] Attainment Determination

For the purpose of determining attainment of the primary and secondary ambient air quality standards for SO₂ specified in Env-A 304.01, sulfur dioxide in the ambient air shall be measured by either:

(a) The reference method described in 40 CFR 50 Appendix A-1 or A-2; or

(b) An equivalent method designated in accordance with 40 CFR 53.

N.H. Code Admin. R. Env-A 304.03

#120, eff 8-31-73; ss by #721.3, eff 12-7-75; ss by #1717, eff 2-19-81; ss by #2332, eff 4-29-83; ss by #2938, eff 12-27-84; ss by #5033, eff 12-27-90; ss by #6227, eff 4-25-96; ss by #8054, eff 2-28-04; ss by 10173, eff 9-1-12

Amended by Volume XLII Number 23, Filed June 9, 2022, Proposed by #13382, Effective 5/25/2022, Expires 5/25/2032