1. (a) “Best available retrofit technology (BART)” means “best available retrofit technology” as defined in 40 CFR 51.301, reprinted in Appendix B.
2. (b) “Biomass” means “biomass” as defined in RSA 125-C:2, III-a, reprinted in Appendix C.
3. (c) “Coal” means “coal” as defined in Env-A 1302, reprinted in Appendix C.
4. (d) “Gas” means “gas or gaseous fuel” as defined in Env-A 1302, reprinted in Appendix C.
5. (e) “Maximum heat input rate” means “maximum heat input rate” as defined in Env-A 1302, reprinted in Appendix C.
6. (f) “Oil” means any petroleum-based liquid fuel oil, including distillate and residual fuel oils.
7. (g) “Regional haze” means “regional haze” as defined in 40 CFR 51.301, reprinted in Appendix B.
8. (h) “Stack test” means the sampling, analysis, and reporting of emissions from a stationary point source in accordance with testing procedures specified in Env-A 800. The term includes “performance test”.
9. (i) “Total suspended particulate matter (TSP)” means particulate matter as measured by the “Reference Method for the Determination of Suspended Particulate Matter in the Atmosphere (High-Volume Method)” specified in Appendix B of 40 CFR Part 50.
10. (j) “Visibility impairment” means “visibility impairment” as defined in 40 CFR 51.301, reprinted in Appendix B.

Source. #9846, eff 1-8-11; ss by #12766, eff 5-1-19; ss by #13254, eff 8-25-21