1. Joe Foutz November 15, 2012 NC DAQ Charlotte, NC Mooresville Regional Office

2. If you have a ….. Stationary Reciprocating Internal Combustion Engine (R.I.C.E.) You’re Subject !!

3. Compliance Date Existing CI at Area Source May 3, 2013 Existing SI at Area Source October 19, 2013

6. TOTAL Engines 336 CI Engines at Area Source w/ Emission Limit 42 CI Emergency at Area Source 86 SI Emergency at Area Source 24 New Emergency at Area Source 73 New Non-Emerg. at Area Source 28 Emergency Major Source 47 Assorted Others 36

7. Area Source – Non Emergency - Existing CI (Table 2d) - 300 < HP ≤ 500 : CO conc. of 49 ppmvd or 70% CO reduction - 500 < HP : CO conc. of 23 ppmvd or 70% CO reduction -Existing SI (Table 2d) - 500 < 4SRB : formald. conc. of 2.7 ppmvd or 76% formald. reduction - 500 < 4SLB : CO conc. of 47 ppmvd or 93 % CO reduction *stack test conducted at any load (40 CFR 63.6620(i)). However, pressure drop cannot change by more than 2 inches of water at 100 % load from the pressure drop recorded at initial performance testing (Table 2b) Table 3 for Subsequent Stack Testing

8. Major Source – Non Emergency - 500 < Existing or New 4SRB (Table 1a) - 500 < New 2SLB, CI (Table 2a) - 250 ≤ New 4SLB (Table 2a) - 100 ≤ Existing CI (Table 2c) - 100 ≤ Existing 2SLB, 4SLB, 4SRB ≤ 500 HP (Table 2c) - 100 ≤ Existing Landfill Gas ≤ 500 (Table 2c) *Stack test at 100 % of load +/- 10% for engines greater than 500 HP (40 CFR 63.6610(d)(5)) Table 3 for Subsequent Stack Testing

9. Submit Stack Test Protocol to NC DAQ 45 days prior to test Stationary Source Compliance Branch (SSCB) will review and approve Notify Regional Office 15 days prior to test Difficult for Peak Shavers Regional Office may observe the stack test Submit Stack Test Report/Results within 30 days to SSCB via Regional Office.

13. Must Comply with MACT 4Z No Compliance Inspections Complaint Oriented Inspections Only

16. Contact : Joe Foutz 704-235-2225 Joe.Foutz@ncdenr.gov Or Your Regional Office Asheville ROMooresville RO Raleigh RO 828.296.4500704.663.1699 919.791.4200 Fayetteville ROWashington RO Wilmington RO 910.433.3300252.946.6481 910.796.7215 Winston-Salem RO 336.771.5000