Utah Administrative Code
Topic - Environmental Quality
Title R307 - Air Quality
Rule R307-420 - Permits: Ozone Offset Requirements in Davis and Salt Lake Counties
Section R307-420-2 - Definitions
Universal Citation: UT Admin Code R 307-420-2
Current through Bulletin 2024-06, March 15, 2024
Except as provided in R307-420-2, the definitions in R307-403-1 apply to R307-420.
"Major Source" means:
(1)
(a) any
stationary source of air pollutants which emits, or has the potential to emit,
fifty tons per year or more of volatile organic compounds; or
(b) any stationary source of air pollutants
which emits, or has the potential to emit, one hundred tons per year or more of
nitrogen oxides; or
(c) any
physical change that would occur at a source not qualifying under (1)(a) or (b)
as a major source, if the change would constitute a major source by
itself.
(2) The fugitive emissions of a stationary source shall not be included in determining whether it is a major stationary source, unless the source belongs to one of the following categories of stationary sources:
(a) Coal cleaning plants (with thermal
dryers);
(b) Kraft pulp
mills;
(c) Portland cement
plants;
(d) Primary zinc
smelters;
(e) Iron and steel
mills;
(f) Primary aluminum ore
reduction plants;
(g) Primary
copper smelters;
(h) Municipal
incinerators capable of charging more than 250 tons of refuse per
day;
(i) Hydrofluoric, sulfuric, or
nitric acid plants;
(j) Petroleum
refineries;
(k) Lime
plants;
(l) Phosphate rock
processing plants;
(m) Coke oven
batteries;
(n) Sulfur recovery
plants;
(o) Carbon black plants
(furnace process);
(p) Primary lead
smelters;
(q) Fuel conversion
plants;
(r) Sintering
plants;
(s) Secondary metal
production plants;
(t) Chemical
process plants;
(u) Fossil-fuel
boilers (or combination thereof) totaling more than 250 million British Thermal
Units per hour heat input;
(v)
Petroleum storage and transfer units with a total storage capacity exceeding
300,000 barrels;
(w) Taconite ore
processing plants;
(x) Glass fiber
processing plants;
(y) Charcoal
production plants;
(z) Fossil
fuel-fired steam electric plants of more than 250 million British Thermal Units
per hour heat input;
(aa) Any other
stationary source category which, as of August 7, 1980, is being regulated
under
42 U.S.C.
7411 or
7412
(section 111 or 112 of the federal Clean Air Act).
"Significant" means, for the purposes of determining what is a significant emission increase or a significant net emission increase and therefore a major modification, a rate of emissions that would equal or exceed any of the following rates:
(1) for
volatile organic compounds, 25 tons per year,
(2) for nitrogen oxides, 40 tons per
year.
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