N.H. Code Admin. R. Env-A 2804.01

Current through Register No. 25, June 20, 2024

Section Env-A 2804.01 - Visible Emission Standard for Cement, Ready Mix Concrete, and Cement Block Sources

(a) Neither visible fugitive emissions nor visible stack emissions from a cement, ready mix concrete, or cement block source shall exceed an average of 20 percent opacity for any continuous 6-minute period.

(b) Opacity shall be determined in accordance with Env-A 807.

#6428-B, eff 1-18-97 (formerly Env-A 1210); ss by #8218, eff 11-24-04; ss by #9793, eff 10-1-10

Amended by Volume XXXIX Number 02, Filed January 10, 2019, Proposed by #12693, Effective 12/22/2018, Expires 12/22/2028.