Code of Federal Regulations Title 40. Protection of Environment 40 CFR Pt. 63, Subpt. ZZZZ, Tbl. 2d TABLE 2d TO SUBPART ZZZZ OF PART 63—REQUIREMENTS FOR EXISTING STATIONARY RICE LOCATED AT AREA SOURCES OF HAP EMISSIONS

1. Non-Emergency, non-black start CI stationary RICE ≤300 HP

a. Change oil and filter every 1,000 hours of operation or annually, whichever comes first; ¹

Minimize the engine's time spent at idle and minimize the engine's startup time at startup to a period needed for appropriate and safe loading of the engine, not to exceed 30 minutes, after which time the non-startup emission limitations apply.

b. Inspect air cleaner every 1,000 hours of operation or annually, whichever comes first, and replace as necessary;

c. Inspect all hoses and belts every 500 hours of operation or annually, whichever comes first, and replace as necessary.

2. Non-Emergency, non-black start CI stationary RICE 300<HP≤500

a. Limit concentration of CO in the stationary RICE exhaust to 49 ppmvd at 15 percent O₂; or

b. Reduce CO emissions by 70 percent or more.

3. Non-Emergency, non-black start CI stationary RICE >500 HP

a. Limit concentration of CO in the stationary RICE exhaust to 23 ppmvd at 15 percent O₂; or

b. Reduce CO emissions by 70 percent or more.

4. Emergency stationary CI RICE and black start stationary CI RICE.²

a. Change oil and filter every 500 hours of operation or annually, whichever comes first; ¹

b. Inspect air cleaner every 1,000 hours of operation or annually, whichever comes first, and replace as necessary; and

c. Inspect all hoses and belts every 500 hours of operation or annually, whichever comes first, and replace as necessary.

5. Emergency stationary SI RICE; black start stationary SI RICE; non-emergency, non-black start 4SLB stationary RICE >500 HP that operate 24 hours or less per calendar year; non-emergency, non-black start 4SRB stationary RICE >500 HP that operate 24 hours or less per calendar year.²

a. Change oil and filter every 500 hours of operation or annually, whichever comes first; ¹  ;

b. Inspect spark plugs every 1,000 hours of operation or annually, whichever comes first, and replace as necessary; and

c. Inspect all hoses and belts every 500 hours of operation or annually, whichever comes first, and replace as necessary.

6. Non-emergency, non-black start 2SLB stationary RICE

a. Change oil and filter every 4,320 hours of operation or annually, whichever comes first; ¹

b. Inspect spark plugs every 4,320 hours of operation or annually, whichever comes first, and replace as necessary; and

c. Inspect all hoses and belts every 4,320 hours of operation or annually, whichever comes first, and replace as necessary.

7. Non-emergency, non-black start 4SLB stationary RICE ≤500 HP

a. Change oil and filter every 1,440 hours of operation or annually, whichever comes first; ¹

b. Inspect spark plugs every 1,440 hours of operation or annually, whichever comes first, and replace as necessary; and

c. Inspect all hoses and belts every 1,440 hours of operation or annually, whichever comes first, and replace as necessary.

8. Non-emergency, non-black start 4SLB remote stationary RICE >500 HP

a. Change oil and filter every 2,160 hours of operation or annually, whichever comes first; ¹

b. Inspect spark plugs every 2,160 hours of operation or annually, whichever comes first, and replace as necessary; and

c. Inspect all hoses and belts every 2,160 hours of operation or annually, whichever comes first, and replace as necessary.

9. Non-emergency, non-black start 4SLB stationary RICE >500 HP that are not remote stationary RICE and that operate more than 24 hours per calendar year

Install an oxidation catalyst to reduce HAP emissions from the stationary RICE.

10. Non-emergency, non-black start 4SRB stationary RICE ≤500 HP

a. Change oil and filter every 1,440 hours of operation or annually, whichever comes first; ¹

b. Inspect spark plugs every 1,440 hours of operation or annually, whichever comes first, and replace as necessary; and

c. Inspect all hoses and belts every 1,440 hours of operation or annually, whichever comes first, and replace as necessary.

11. Non-emergency, non-black start 4SRB remote stationary RICE >500 HP

a. Change oil and filter every 2,160 hours of operation or annually, whichever comes first; ¹

b. Inspect spark plugs every 2,160 hours of operation or annually, whichever comes first, and replace as necessary; and

c. Inspect all hoses and belts every 2,160 hours of operation or annually, whichever comes first, and replace as necessary.

12. Non-emergency, non-black start 4SRB stationary RICE >500 HP that are not remote stationary RICE and that operate more than 24 hours per calendar year

Install NSCR to reduce HAP emissions from the stationary RICE.

13. Non-emergency, non-black start stationary RICE which combusts landfill or digester gas equivalent to 10 percent or more of the gross heat input on an annual basis

a. Change oil and filter every 1,440 hours of operation or annually, whichever comes first; ¹

b. Inspect spark plugs every 1,440 hours of operation or annually, whichever comes first, and replace as necessary; and

c. Inspect all hoses and belts every 1,440 hours of operation or annually, whichever comes first, and replace as necessary.