Indiana Administrative Code
Title 326 - AIR POLLUTION CONTROL DIVISION
Article 2 - PERMIT REVIEW RULES
Rule 9 - Source Specific Operating Agreement Program
Section 9-14 - Internal combustion sources

Universal Citation: 326 IN Admin Code 9-14

Current through March 20, 2024

Authority: IC 13-14-8; IC 13-15-2; IC 13-17-3-4; IC 13-17-3-11

Affected: IC 13-15; IC 13-17

Sec. 14.

(a) Any stationary internal combustion source, including any combination of turbines, reciprocating engines, or engines, may elect to comply with this section by complying with section 1 of this rule and limiting fuel usage for every twelve (12) month period to less than the limits found in:

(1) subsection (e), Table 1 for a single fuel or a combination of two (2) fuels; or

(2) subsection (f), Table 2 for a single fuel or a combination of two (2) fuels.

(b) Sources electing to comply with subsection (a)(1) must be able to demonstrate compliance not later than thirty (30) days after receipt of a written request by the department or U.S. EPA. No other demonstration of compliance shall be required. A source specific operating agreement is not required for these sources.

(c) Sources electing to comply with subsection (a)(2) must:

(1) comply with the requirements of section 1 of this rule; and

(2) submit a request for a source specific operating agreement.

(d) For sources complying with subsection (a)(2), the following records shall be kept at the source:

(1) Monthly hours operated for each combustion unit.

(2) Records of annual fuel usage for each combustion unit.

(3) Routine maintenance records.

(e) Table 1 limits shall be as follows:

TABLE 1

Fuel Maximum Fuel Usage per Year
Large turbine
Natural gas 227.27 MMCF/yr
Distillate 1,414.42 kgal/yr
Uncontrolled natural gas prime movers
Gas turbines 294.11 MMCF/yr
2-cycle lean burn 37.03 MMCF/yr
4-cycle lean burn 31.25 MMCF/yr
4-cycle rich burn 43.47 MMCF/yr
Diesel, reciprocating
<600 HP 165.51 kgal/yr
Gasoline, reciprocating
<250 HP 12.26 kgal/yr
Diesel, large stationary 235.45 kgal/yr
Unit abbreviations:
kgal = 103 gallons
MMCF = 106 cubic feet

(f) Table 2 limits shall be as follows:

TABLE 2

Fuel Maximum Fuel Usage per Year
Large turbine
Natural gas 363.63 MMCF/yr
Distillate 2,263.07 kgal/yr
Uncontrolled natural gas prime movers
Gas turbines 470.58 MMCF/yr
2-cycle lean burn 59.25 MMCF/yr
4-cycle lean burn 50.00 MMCF/yr
4-cycle rich burn 69.56 MMCF/yr
Diesel, reciprocating
<600 HP 264.82 kgal/yr
Gasoline, reciprocating
<250 HP 19.62 kgal/yr
Diesel, large stationary 376.72 kgal/yr
Unit abbreviations:
kgal = 103 gallons
MMCF = 106 cubic feet

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