GREAT BASIN UNIFIED AIR POLLUTION CONTROL DISTRICT
RULE 404-A - PARTICULATE MATTER
(Adopted 9/05/74; Revised 2/09/81)
1. Concentration
A person shall not discharge from any source whatsoever, particulate matter in excess of 0.3 grain per standard dry cubic foot of exhaust gas.
2. Process Weight: A person shall not discharge in any one hour from any source whatsoever, particulate matter in excess of the amount shown in Table II.
TABLE II
MAXIMUM ALLOWABLE EMISSION RATE BASED ON PROCESS WEIGHT RATE
Process Weight
Rate (lb/hr)Maximum Allowable
Solid Particulate Emission Rate *
(lb/hr)Process Weight
Rate (lb/hr)Maximum All
Solid Partic. Emission
Rate (lb/hr)50
.24
3400
5.44
100
.46
3500
5.52
150
.66
3600
5.61
200
.85
3700
5.69
250
1.03
3800
5.77
300
1.20
3900
5.85
350
1.35
4000
5.93
400
1.50
4100
6.01
450
1.63
4200
6.08
500
1.77
4300
6.15
550
1.89
4400
6.22
600
2.01
4500
6.30
650
2.12
4600
6.37
700
2.24
4700
6.45
750
2.30
4800
6.52
800
2.43
4900
6.60
850
2.53
5000
6.67
900
2.62
5500
7.03
950
2.72
6000
7.37
1000
2.80
6500
7.71
1100
2.97
7000
8.05
1200
3.12
7500
8.39
1300
3.26
8000
8.71
1400
3.40
8500
9.03
1500
3.54
9000
9.36
1600
3.66
9500
9.67
1700
3.79
10000
10.0
1800
3.91
11000
10.63
1900
4.03
12000
11.28
2000
4.14
13000
11.89
2100
4.24
14000
12.50
2200
4.34
15000
13.13
2300
4.44
16000
13.74
2400
4.55
17000
14.36
2500
4.64
18000
14.97
2600
4.74
19000
15.58
2700
4.84
20000
16.19
2800
4.92
30000
22.22
2900
5.02
40000
28.3
3000
5.10
50000
34.3
3100
5.18
60000
40.0
3200
5.27
or more
* Sum of emissions from all emission points of process
3. Geothermal Well Drilling
A person shall not discharge particulates into the atmosphere from any geothermal steam source in excess of the quantity established by the following formula:
y = .00069X + 1.4
where: y = is the particulate emission rate limitation in kilograms per hour (averaged over one hour) and X is the steam rate in kilograms per hour passing through a geothermal well drilling operation or an geothermal well being vented for clean out.