Statutes, codes, and regulations
New Hampshire Administrative Code
Title Env - Department of Environmental ServicesSubtitle Env-A - Air Related Programs (formerly designated as rules of Division of Air Resources.)Chapter Env-A 2400 - FERROUS AND NON-FERROUS FOUNDRIES, SMELTERS, AND INVESTMENT CASTING OPERATIONS
Part Env-A 2403 - FERROUSE FOUNDRIES INSTALLED AFTER MAY 12, 1971
Section Env-A 2403.02 - Visible Emission Standards for Ferrous Foundries Installed After May 12, 1971

N.H. Code Admin. R. Env-A 2403.02

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Current through Register No. 25, June 20, 2024
Section Env-A 2403.02 - Visible Emission Standards for Ferrous Foundries Installed After May 12, 1971
(a) Unless otherwise specified in this chapter, no person shall cause or allow visible fugitive emissions or visible stack emissions for any ferrous foundry installed after May 12, 1971 to exceed an average of 20 percent opacity for any continuous 6-minute period.
(b) Opacity shall be determined in accordance with Env-A 807.

N.H. Code Admin. R. Env-A 2403.02

#6428-B, eff 1-18-97 (formerly Env-A 1206); ss by #8214, eff 11-24-04; ss by #10315, eff #10315, eff 4-23-13 (from Env-A 2404.02)