This chapter shall apply to ambient air statewide. The department shall not construe these standards in any manner that would allow the significant deterioration of existing air quality in any portion of the state.
N.H. Admin. Code § Env-A 301.02
#6227, eff 4-25-96; ss by #8054, eff 2-28-04; ss by #10173, eff 9-1-12