OAR 340-228-0603: Utility Mercury Rule, General Provisions: Measurements, Abbreviations, and Acronyms
Edition: Current OARD snapshotEffective: 2006-12-22Last verified: 2026-09-07
Measurements, abbreviations, and acronyms used in this part are defined as follows: (1) Btu-British thermal unit. (2) CO2-carbon dioxide. (3) dscm-dry standard cubic meter. (4) H2O-water. (5) Hg-mercury. (6) hr-hour. (7) kW-kilowatt electrical. (8) kWh-kilowatt hour. (9) lb-pound. (10) m3-standard cubic meter. (11) MMBtu-million Btu. (12) MWe-megawatt electrical. (13) MWh-megawatt hour. (14) NOX-nitrogen oxides. (15) O2-oxygen. (16) ppm-parts per million. (17) scf-standard cubic foot. (18) scfh-standard cubic feet per hour. (19) SO2-sulfur dioxide. (20) µg-micrograms. (21) wscm-wet standard cubic meter. (22) yr-year.
Official history and status
Statutory/Other Authority: ORS 468.020 & 468A.310
Statutes/Other Implemented: ORS 468A.025
History: DEQ 15-2008, f. & cert. ef 12-31-08 DEQ 13-2006, f. & cert. ef. 12-22-06
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Official source: https://secure.sos.state.or.us/oard/