"User source" means "user source" as defined in the US EPA's proposed Model Open Market Trading Rule (60 FR 39668, August 3, 1995), namely, "any" mobile, area, or stationary "source that seeks to use DERs" or ERCs "to comply with an applicable emission reduction requirement."
N.H. Admin. Code § Env-A 3102.33
#6441, EXEMPT, eff 1-21-97