N.H. Admin. Code § Env-A 615.01
The department shall apply special emission limits to a stationary source to ensure that its air quality impacts on adjacent states shall not interfere with the measures taken in those states to prevent significant deterioration of air quality and shall not prevent the attainment or maintenance of the NAAQS in those states. Significant deterioration shall be determined using the procedures found in 40 CFR 51, Appendix W.
N.H. Admin. Code § Env-A 615.01
#1375, eff 7-1-79; 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 and moved by #6057-B, eff 6-30-95 (from Env-A 614.01); ss by #7879, eff 4-26-03 (formerly Env-A 619.01); ss by #9906, INTERIM, eff 4-26-11, EXPIRES: 10-24-11; ss by #10000, eff 10-1-11; ss by #10175, eff 9-1-12