OAR 340-245-0022: Abbreviations and Acronyms

As used in this division: (1) “HI” means Hazard Index. (2) “IUR” means Inhalation Unit Risk. (3) “m3” means cubic meter. (4) “NESHAP” means National Emission Standards for Hazardous Air Pollutants, established by the Environmental Protection Agency under section 112 of the Clean Air Act, 42 U.S.C. §7412. (5) “NSPS” means New Source Performance Standards, established by the Environmental Protection Agency under section 111(b) of the Clean Air Act, 42 U.S.C. §7411(b). (6) “OHA” means Oregon Health Authority. (7) “PTE” means Potential to Emit. (8) “RBC” means Risk-Based Concentration. (9) “TBACT” means Toxics Best Available Control Technology. (10) “TEU” means Toxics Emissions Unit. (11) “TLAER” means Toxics Lowest Achievable Emission Rate. (12) “TRV” means Toxicity Reference Value. (13) “µg” means microgram. (14) “μg/m3” means micrograms per cubic meter.