N.H. Code Admin. R. Env-Sw 1503.14
Boiler slag from the combustion of coal shall be deemed certified for distribution and use as a raw material for industrial and commercial purposes.
Source. #6619-B, eff 10-29-97; (See Revision Note at chapter heading for Env-Sw 1500); ss by #8459, eff 10-28-05 (formerly Env-Wm 3203.14); ss by #10599, eff 7-1-14; ss by #14067, eff 9-3-24