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NSPS IIII Standards of Performance for Stationary Compression Ignition Internal Combustion Engines - Todd Martin. Agenda. NSPS IIII Applicability Emission Standards Operational Requirements Q&A. Applicability – NSPS IIII.

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Presentation Transcript
slide1

NSPS IIII

Standards of Performance for Stationary Compression Ignition Internal Combustion Engines

- Todd Martin

agenda
Agenda
  • NSPS IIII
    • Applicability
    • Emission Standards
    • Operational Requirements
    • Q&A
applicability nsps iiii
Applicability – NSPS IIII
  • Stationary Compression Ignition Internal Combustion Engines (CI ICE)
    • Manufacturers
    • Owners and Operators
      • Engines ordered after July 11, 2005
        • Engines manufactured after April 1, 2006 (except fire pump engines)
        • Fire pump engines manufactured after July 1, 2006
      • Owners and operators of stationary CI ICE that modify or reconstruct their engines after July 11, 2005
emission standards
Emission Standards
  • Dependent upon:
    • Engine type
      • Emergency
      • Non-emergency
      • Fire pump
    • Model year
    • Cylinder displacement (per cylinder)
    • Horsepower / Kilowatts
  • Apply for the life of the engine
slide7

NSPS IIII - Standards of Performance for Stationary Compression Ignition Internal Combustion Engines

Non-Emergency Engines

Manufactured

after 4/1/06 or reconstructed after July 11, 2005?

No

Not Subject to

NSPS IIII

(1) Reduce NOX emissions by 90 percent or more, or limit the emissions of NOX in the stationary CI internal combustion engine exhaust to 1.6 grams per KW-hour (1.2 grams per HP-hour).

(2) Reduce PM emissions by 60 percent or more, or limit the emissions of PM in the stationary CI internal combustion engine exhaust to 0.15 g/KW-hr (0.11 g/HP-hr).

Yes

Displacement < 30 L?

Displacement

< 10 liters?

Model year < 2007?

No

Yes

No

Yes

Yes

No

Emission standards

in 40 CFR 94.8(a)(1)

Table 1

NSPS IIII

Displacement > 30 liters?

Yes

The certification emission standards for new non-road CI engines in 40 CFR 1039.101, 40 CFR 1039.102, 40 CFR 1039.104, 40 CFR 1039.105, 40 CFR 1039.107, and 40 CFR 1039.115, as applicable, for all pollutants, for the same maximum engine power.

No

Horsepower

< 3000?

Model year < 2011?

Displacement < 10 liters?

No

Yes

No

Yes

No

Yes

The certification emission standards for new non-road CI engines in 40 CFR 89.112, 40 CFR 89.113, 40 CFR 1039.101, 40 CFR 1039.102, 40 CFR 1039.104, 40 CFR 1039.105, 40 CFR 1039.107, and 40 CFR 1039.115, as applicable, for all pollutants, for the same model year and maximum engine power.

Table 1 - NSPS IIII

The certification emission standards for new marine CI engines in 40 CFR 94.8, as applicable, for all pollutants, for the same displacement and maximum engine power.

7

slide9

NSPS IIII - Standards of Performance for Stationary Compression Ignition Internal Combustion Engines

Emergency Engines

Manufactured

after 4/1/06 or reconstructed after July 11, 2005?

No

Not Subject to

NSPS IIII

Yes

Fire Pump Manufactured

after 7/1/06?

Yes

Table 4 - NSPS IIII

(1) Reduce NOX emissions by 90 percent or more, or limit the emissions of NOX in the stationary CI internal combustion engine exhaust to 1.6 grams per KW-hour (1.2 grams per HP-hour).

(2) Reduce PM emissions by 60 percent or more, or limit the emissions of PM in the stationary CI internal combustion engine exhaust to 0.15 g/KW-hr (0.11 g/HP-hr).

No

Displacement < 30 L?

Displacement

< 10 liters?

Model year < 2007?

Yes

No

No

Yes

Yes

No

Emission standards

in 40 CFR 94.8(a)(1)

Table 1

NSPS IIII

Displacement > 30 liters?

Yes

(1) For 2007 through 2010 model years, the emission standards in table 1 to this subpart, for all pollutants, for the same maximum engine power.

(2) For 2011 model year and later, the certification emission standards for new non-road CI engines for engines of the same model year and maximum engine power in 40 CFR 89.112 and 40 CFR 89.113 for all pollutants.

No

Horsepower

< 50?

Horsepower

< 3000?

Displacement < 10 liters?

No

Yes

No

Yes

No

Yes

(1) The certification emission standards for new non-road CI engines for the same model year and maximum engine power in 40 CFR 89.112 and 40 CFR 89.113 for all pollutants for model year 2007 engines, and

(2) The certification emission standards for new non-road CI engines in 40 CFR 1039.104, 40 CFR 1039.105, 40 CFR 1039.107, 40 CFR 1039.115, and table 2 to this subpart, for 2008 model year and later engines.

The certification emission standards for new marine CI engines in 40 CFR 94.8, as applicable, for all pollutants, for the same displacement and maximum engine power.

The certification emission standards for new non-road CI engines for the same model year and maximum engine power in 40 CFR 89.112 and 40 CFR 89.113 for all pollutants beginning in model year 2007.

9

operational requirements
Operational Requirements
  • Limited to 100 hours per year operation for maintenance checks and readiness testing

[40 CFR 60.4211(e)]

  • Operate and maintain according to manufacturer’s written instructions, or procedures developed by the Permittee that are approved by the engine manufacturer

[40 CFR 60.4211(a)][40 CFR 60.4206]

  • Engine must have a non-resettable hour meter

[40 CFR 60.4209(a)]

fuel requirements
Fuel Requirements
  • Fuel Sulfur Content:
    • 10/1/07 – 10/1/10
      • Sulfur content: 500 ppm
      • A minimum cetane index of 40 or a maximum aromatic content of 35 volume percent

[40 CFR 60.4207(a)]

    • After 10/1/10
      • Sulfur content: 15 ppm
      • A minimum cetane index of 40 or a maximum aromatic content of 35 volume percent

[40 CFR 60.4207(b)]

record keeping
Record Keeping
  • In addition to standard records:
    • Maintain a copy of engine manufacturer data indicating compliance with the emission standards

[40 CFR 60.4211(b)(3)]

    • Maintain a copy of the engine manufacturer’s written operating instructions, or operating procedures developed by the Permittee that are approved by the engine manufacturer

[40 CFR 60.4211(a)]

contact information
Contact Information

Todd Martin

Non-Title V Permit Supervisor

Maricopa County

Air Quality Department

Ph: (602) 506-7248

Email: TMartin@mail.maricopa.gov