|
Source Type |
TOC Emissions Factor |
ROC Emissions Factor |
EF Units |
ROC/TOC Fraction - mass basis
(FROG) |
Emission Factor Reference |
FROG Reference |
| |
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
Oil/Water Separators |
use
Appendix A, Section III of P&P and the FROG value |
use
Appendix A, Section III of P&P |
MM
gallons/day |
0.606 |
P&P
6100.060.096 CARB/KVB Method |
P&P
6100.060.096 Reference (5) |
| |
|
|
|
|
|
|
|
Sumps, Waste Water Tanks and Well Cellars |
use
Appendix A, Section II of P&P and the FROG value |
use
Appendix A, Section II of P&P |
ft2 |
0.606 |
P&P
6100.060.096 CARB/KVB Method |
P&P
6100.060.096 Reference (5) |
| |
|
|
|
|
|
|
|
FHC: Valves and Fittings (non-component count method) |
use
Tables I.1, I.2 and I.3 of P&P and the FROG value |
use
Tables I.1, I.2 and I.3 of P&P |
lb/day-well |
0.391 |
P&P
6100.060.096 CARB/KVB Method |
P&P
6100.060.096 References (2) and (5) |
| |
|
|
|
|
|
|
|
FHC: Pumps (non-component count method) |
use
Appendix A, Section IV of P&P and the FROG value |
use
Appendix A, Section IV of P&P |
# of
wells |
0.492 |
P&P
6100.060.096 CARB/KVB Method |
P&P
6100.060.096 Reference (5) |
| |
|
|
|
|
|
|
|
FHC: Well Heads (non-component count method) |
use
Appendix A, Section IV of P&P and the FROG value |
use
Appendix A, Section IV of P&P |
# of
wells |
0.606 |
P&P
6100.060.096 CARB/KVB Method |
P&P
6100.060.096 Reference (5) |
| |
|
|
|
|
|
|
|
FHC: Compressors (non-component count method) |
use
Appendix A, Section IV of P&P and the FROG value |
use
Appendix A, Section IV of P&P |
# of
wells |
0.262 |
P&P
6100.060.096 CARB/KVB Method |
P&P
6100.060.096 Reference (5) |
| |
|
|
|
|
|
|
|
FHC: Enhanced Oil Recovery Fields (non-component count method) |
use
Appendix A, Section V of P&P and the FROG value |
use
Appendix A, Section V of P&P |
# of
wells |
0.912 |
P&P
6100.060.096 CARB/KVB Method |
P&P
6100.060.096 Reference (3) |
| |
|
|
|
|
|
|
|
FHC: Offshore Platforms (component count) - Gas/Condensate Service (all
types)
- Oil Service (all types) |
use
Table 2 of P&P |
use
Table 2 and FROG value from the P&P |
lb/day-leak path |
0.33 (gas) 0.33 (oil) |
P&P
6100.061.096 Tecolote Method |
Tecolote Report (1986) |
| |
|
|
|
|
|
|
|
FHC: Production Field (component count) - Gas/Condensate Service (all
types)
- Oil Service (all types)- |
use
Table 2 of P&P |
use
Table 2 and FROG value from the P&P |
lb/day-leak path |
0.31 (gas) 0.56 (oil) |
P&P
6100.061.096 API Method |
API
Report (1980) |
| |
|
|
|
|
|
|
|
FHC: Refinery (component count) - Gas/Condensate Service (all types)
- Oil Service (all types) |
use Table 2 of P&P |
use Table 2 and FROG value from the P&P |
lb/day-leak path |
0.99 (gas) 0.99 (oil) |
P&P 6100.061.096 EPA AP-42 |
EPA AP-42 |
| |
|
|
|
|
|
|
|
FHC: Gas Processing Plant (component count) - Gas/Condensate: valve
- Gas/Condensate: connection
- Gas/Condensate: compressor seal
- Gas/Condensate: pump seal
- Gas/Condensate: pressure relief
- Oil Service (all types) |
use
Table 2 of P&P |
use
Table 2 and FROG value from the P&P |
lb/day-leak path |
0.38 (gas valve) 0.43 (gas conn)
0.20 (gas comp)
0.79 (gas pump)
0.07 (gas prd)
0.33 (oil all) |
P&P
6100.061.096 EPA Radian (1982) gas
API Report (1980) oil |
P&P
6100.061.096 EPA Radian (1982) gas
API Report (1980) oil |
| |
|
|
|
|
|
|
|
FHC: Onshore Oil and Gas Facilities (component count) Tecolote oil factors
(used for GTC, Gaviota GP, HS&P only) |
0.066 |
0.0304 |
lb/day-leak path |
0.46 |
Tecolote Report (1986) Model B |
Tecolote Report (1986) |
| |
|
|
|
|
|
|
|
Crude Oil Fixed Roof Storage Tanks: Evaporative Losses |
use
AP-42 equations |
use
AP-42 equations and FROG value |
lb/yr |
0.885 |
AP-42, Chapter 7, 5th Edition |
ARB
VOC Profile #297 |
| |
|
|
|
|
|
|
|
Crude Oil Fixed Roof Tanks: Flashing Losses |
mass balance or API eqn |
mass balance or API eqn and FROG value |
lb/bbl |
0.308 |
mass balance using site GOR data or API eqn based on upstream pressures |
ARB
VOC Profile #757 |
| |
|
|
|
|
|
|
|
Loading Racks |
mass balance using EF = 12.46*S*P*M/T Use table 5.2-1 for S values;
figures 7.1-5, 7.1-5 and table 7.1-2 for P values; use table 7.1-2 for M
values. |
mass balance using EF = 12.46*S*P*M/T and FROG value |
lb/1000 gal |
0.885 (crude oil) |
AP-42, Chapter 5, Section 5.2 (Chapter 7 for P and M values). Crude oil
default M = 50 lb/lb-mole |
ARB
VOC Profile #297 for crude oil. |
| |
|
|
|
|
|
|
|
Pipeline Pig Launchers/Receivers |
mass balance based on volume of gas vented per event. EF = (P*M)/(R*T)
P = 5 psig
M = 50 oil, 23 gas
R = 10.73
T = site conditions or use std condition if not known |
mass balance based on volume of gas vented and FROG value |
lb/acf vented per event |
0.308 (gas units) 0.885 (oil units) |
APCD Engineering Div. Assumes unit is de-pressurized to VRU or similar,
calculate vented volume based on residual pressure of 5 psig and physical
volume of unit using ideal gas law. |
ARB
VOC Profile #757 for gas units ARB VOC Profile #297 for oil units |
| |
|
|
|
|
|
|
|
Piston IC engine: Diesel |
0.36 |
0.30 |
lb/MMBtu |
0.8378 |
AP-42, Table 3.3-2 (note: use permit specific or BACT EF when available) |
ARB
VOC Profile #9 |
| |
|
|
|
|
|
|
|
Piston IC Engine: Natural Gas (Uncontrolled) |
1.354 |
0.103 |
lb/MMBtu |
0.0763 |
APCD Hearing Board factor of 300 lb/MMscf (note: use permit specific or
BACT EF when available) |
ARB
VOC Profile #719 |
| |
|
|
|
|
|
|
|
Piston IC Engine: Natural Gas (Controlled) - Rule 333 Lean Burn 250 ppmv
- Rule 333 Rich Burn 750 ppmv |
10.92 (rich burn) 32.89 (lean burn) |
0.83 (rich burn) 2.50 (lean burn) |
lb/MMBtu |
0.0763 |
Rule 333 ROC emission standard (note: use permit specific or BACT EF when
available) |
ARB
VOC Profile #719 |
| |
|
|
|
|
|
|
|
Piston IC Engine: Gasoline (Uncontrolled) |
3.03 |
2.92 |
lb/MMBtu |
0.964 |
AP-42, Table 3.3-2 (note: use permit specific or BACT EF when available) |
FROG is a weighted composite of exhaust and evaporative reactivities ARB
VOC Profile #502
ARB VOC Profile #710 |
| |
|
|
|
|
|
|
|
Piston IC Engine: Gasoline (Controlled with catalyst) |
2.08 |
1.70 |
lb/MMBtu |
0.8186 |
Rule 333 ROC emission standard based on exhaust only - assumes PCV and
evaporative controls are in place (note: use permit specific or BACT EF
when available) |
ARB
VOC Profile #500 |
| |
|
|
|
|
|
|
|
Turbine: Natural Gas electric generating unit rated over 3 MW |
0.024 |
0.0018 |
lb/MMBtu |
0.0763 |
AP-42, Table 3.1-2 (note: use permit specific or BACT EF when available) |
ARB
VOC Profile #719 |
| |
|
|
|
|
|
|
|
Turbine: Diesel (all types) |
0.017 |
0.014 |
lb/MMBtu |
0.8378 |
AP-42, Table 3.1-2 (note: use permit specific or BACT EF when available) |
ARB
VOC Profile #9 |
| |
|
|
|
|
|
|
|
Turbine: Natural Gas electric generating units rated 3 MW and under and all
prime mover operations |
0.053 |
0.0040 |
lb/MMBtu |
0.0763 |
AP-42, Table 3.2-2 (note: use permit specific or BACT EF when available) |
ARB
VOC Profile #719 |
| |
|
|
|
|
|
|
|
Flares, Thermal Oxidizers, Incinerators |
0.14 |
0.086 |
lb/MMBtu |
0.617 |
AP-42, Table 13.5-1 |
AP-42, Table 13.5-2 Table 13.5-2 average volume data is converted to a
mass basis, then we assume half of ethane/ethylene result is ethane. |
|
|
|
|
|
|
|
|
|
External Combustion - Natural Gas: Boilers, Process Heaters, Steam
Generators |
em fac (MMBtu/hr) 0.0108 |
em fac (MMBtu/hr) 0.0054 |
lb/MMBtu |
ratio (MMBtu/hr) 0.50 |
AP-42, Table 1.4-2 (note: use permit specific or BACT EF when available) |
AP-42, Table 1.4-2 |
| |
|
|
|
|
|
|
|
External Combustion - Diesel #2: Boilers, Process Heaters, Steam Generators |
em fac (MMBtu/hr) 0.0018 (>=10)
0.0039 (<10) |
em fac (MMBtu/hr) 0.0014 (>=10)
0.0024 (<10) |
lb/MMBtu |
ratio (MMBtu/hr) 0.79 (>=10)
0.61 (<10) |
AP-42, Table 1.3-4 (note: use permit specific or BACT EF when available) |
AP-42, Table 1.3-4 Amount of ethane assumed minimal based on ARB VOC
Profile #504 |
| |
|
|
|
|
|
|
|
External Combustion - Propane/Butane: Boilers, Process Heaters, Steam
Generators |
em fac (MMBtu/hr) 0.0058 (>=10)
0.0088 (<10) |
em fac (MMBtu/hr) 0.0028 (>=10)
0.0053 (<10) |
lb/MMBtu |
ratio (MMBtu/hr) 0.48 (>=10)
0.66 (<10) |
AP-42, Table 1.5-2 (emissions assumed to be same as natural gas EFs on a
heat input basis)
(note: use permit specific or BACT EF when available) |
AP-42, Table 1.5-2 (ratios assumed to be same as natural gas) |
| |
|
|
|
|
|
|
|
Crew and Supply Boat Main Engines |
varies according to individual engine hp rating (see table) |
varies according to individual engine hp rating (see table) |
lb/1000 gal |
1.0 |
AP-42, Volume II, Table II-3.3 Only cruise mode EFs are used (note: use
permit specific or BACT EF when available) |
APCD Assumption |
| |
|
|
|
|
|
|
|
Crew and Supply Boat: Auxiliary Engines |
0.36 |
0.30 |
lb/MMBtu |
0.8378 |
AP-42, Table 3.3-2 (note: use permit specific or BACT EF when available) |
ARB
VOC Profile #9 |
| |
|
|
|
|
|
|
|
Helicopters |
platform specific EFs are used |
platform specific EFs are used |
lb/trip |
1.0 |
Manufacturer data is coupled with platform LTO cycles to generate a platform
specific EF |
APCD Assumption |
| |
|
|
|
|
|
|
|
Batch Mix Hot Mix Asphalt Plants: Natural Gas Fired Dryer |
0.017 |
0.017 |
lb/ton |
1.0 |
AP-42, Table 11.1-7 (note: use permit specific or BACT EF when available) |
ARB
VOC Profile #715 |
| |
|
|
|
|
|
|
|
Batch Mix Hot Mix Asphalt Plants: Diesel Fired Dryer |
0.046 |
0.046 |
lb/ton |
1.0 |
AP-42, Table 11.1-7 (note: use permit specific or BACT EF when available) |
ARB
VOC Profile #715 |
| |
|
|
|
|
|
|
|
Drum Mix Hot Mix Asphalt Plants: Natural Gas Fired Dryer |
0.051 |
0.051 |
lb/ton |
1.0 |
AP-42, Table 11.1-8 (note: use permit specific or BACT EF when available) |
ARB
VOC Profile #715 |
| |
|
|
|
|
|
|
|
Drum Mix Hot Mix Asphalt Plants: Diesel Fired Dryer |
0.069 |
0.069 |
lb/ton |
1.0 |
AP-42, Table 11.1-8 (note: use permit specific or BACT EF when available) |
ARB
VOC Profile #715 |