N.H. Admin. Code § Env-A 804.23

Current through Register No. 50, December 12, 2024

Section Env-A 804.23 - Solvent Metal Cold Cleaners, Open Top Degreasing and Conveyorized Degreasing

The owner or operator of a solvent metal cold cleaner, open top vapor degreasing operation, or conveyorized degreasing operation shall use the following test methods:

(a) Visual inspection for compliance with equipment specifications and operating procedures; and

(b) When compliance is by add-on control systems:

(1) Methods 1-4 in 40 CFR 60, Appendix A, for determining flow rates;

(2) Methods 18, 25, 25A or 25B in 40 CFR 60, Appendix A, for determining gaseous organic concentrations; and

(3) ASTM D323-08 for measuring solvent true vapor pressure.

N.H. Admin. Code § Env-A 804.23

#9802, eff 10-31-10 (from Env-A 804.21)

Amended by Volume XXXIX Number 19, Filed May 9, 2019, Proposed by #12762, Effective 5/1/2019, Expires 5/1/2029.