N.H. Code Admin. R. Env-A 1503.20
In accordance with 40 CFR §93.122(a)(4)(ii), an MPO shall not include emissions reduction credits from control measures that are not included in its metropolitan transportation plan or TIP and that do not require a regulatory action in the regional emissions analysis used in the conformity determination unless the MPO, FHWA, or FTA obtains written commitments, as defined in 40 CFR §93.101, from the appropriate entities to implement those control measures.
Source. (See Revision Note at chapter heading for Env-A 1500) #9999, eff 10-1-11; ss by #12975, eff 1-18-20