Bryan W. Shaw, Ph.D., P.E., Chairman Toby Baker, Commissioner Jon Niermann, Commissioner Richard A. Hyde, P.E., Executive Director TEXAS COMMISSION ON ENVIRONMENTAL QUALITY Protecting Texas by Reducing and Preventing Pollution August 30, 2017 MR. JACK W HANKS CEO MMEX RESOURCES CORPORATION 3616 FAR WEST BLVD # 117-321 AUSTIN TX 78731-3082 Permit by Rule Registration Number: MMEX Resources Corporation Pecos County Refinery Fort Stockton, Pecos County Regulated Entity Number: Customer Reference Number: 147892 RN109877720 CN605402056 This is in response to your certification Form PI-7 CERT regarding the Pecos County Refinery located from Intersection Of E. Dickison Blvd. And N. Main St. in Fort Stockton Go 0.5 mile, turn right on to FM1053 North, go 12.5 miles, turn right, go 7.2 miles, cross the railroad tracks, go straight to new road to be built, and follow the new road 2.6 miles to the Site, near Fort Stockton, Pecos County. MMEX Resources Corporation has certified the emissions under Title 30 Texas Administrative Code (TAC) §§ 106.183, 106.261, 106.263, 106.478, 106.492, 106.532, and 106.511. For rule information see: www.tceq.texas.gov/permitting/air/nav/numerical_index.html The company is also reminded that these facilities may be subject to and must comply with other state and federal air quality requirements. If you need further information or have questions, please contact Mr. James Nolan at (512) 239-6634 or write to the Texas Commission on Environmental Quality (TCEQ), Office of Air, Air Permits Division, MC163, P.O. Box 13087, Austin, Texas 78711-3087. This action is taken under the authority delegated by the Executive Director of the TCEQ. Sincerely, Samuel Short, Manager Rule Registrations Section Air Permits Division cc: Air Section Manager, Region 7 - Midland Project Number: 272463 P.O. Box 13087 • Austin, Texas 78711-3087 • 512-239-1000 • tceq.texas.gov How is our customer service? tceq.texas.gov/customersurvey printed on recycled paper Emission Sources - Certified Emission Rates Registration Number 147892 This table lists the certified emission rates and all sources of air contaminants on the applicant’s property covered by this registration. The emission rates shown are those derived from information submitted as part of the registration for PBR. ESTIMATED EMISSIONS VOC EPN / Emission Source NOx CO PM10 tpy PM2.5 SO2 HAP lbs/ hr tpy lbs/ hr tpy lbs/ hr lbs/ hr tpy lbs/ hr tpy lbs/ hr tpy lbs/ hr tpy H-400 / CDU Heater 0.21 0.92 3.82 16.75 3.21 14.07 0.29 1.27 0.29 1.27 0.38 0.63 0.07 0.32 D-950 / Steam Boiler 0.02 0.09 0.39 1.72 0.33 1.44 0.03 0.13 0.03 0.13 0.04 0.06 <0.01 0.03 EG-1 / Emergency Generator 1.12 0.11 3.29 0.33 3.86 0.39 0.22 0.02 0.22 0.02 <0.01 <0.01 <0.01 <0.01 P-676B / Fire Water Pump Engine 0.50 0.05 1.47 0.15 1.73 0.17 0.10 <0.01 0.10 <0.01 0.62 0.06 <0.01 <0.01 FUG / Fugitives 0.71 3.10 0.22 0.98 1.20 0.21 0.30 0.05 0.03 0.13 <0.01 <0.01 13.39 0.03 FUGDUST / Fugitive Dust VCU / Product Loading Combustion Products 0.03 0.02 2.07 1.11 4.13 2.22 <0.01 <0.01 <0.01 <0.01 0.05 0.03 VCU-OFGS / VCU - Planned MSS 5.5 0.16 2.07 0.06 4.13 0.12 <0.01 <0.01 <0.01 <0.01 0.21 <0.01 LOAD1 / Naptha Loading (VCU Controlled) 2.31 1.14 LOAD2 / Diesel Loading 0.53 LOAD3 / Diesel Loading 0.53 LOAD4 / ATB Loading 0.44 0.16 TK50 / Crude Oil Tank 0.65 1.78 TK51 / Crude Oil Tank 0.65 1.78 TK52 / Naphtha Tank 0.74 2.60 TK53 / Naphtha Tank 0.74 2.60 TK54 / Diesel Tank 1.00 0.60 TK55 / Diesel Tank 1.00 0.60 TK56 / Residual/ ATB Tank 0.12 0.08 TK57 / Residual/ ATB Tank 0.12 0.08 TK58 / Diesel Fuel Tank 0.07 <0.01 TK59 / Slop Tank 0.51 0.26 WWTRT / Oily Water Treatment 0.04 0.20 EVAPND / Evaporation Pond 0.37 1.62 MSS-FLR / MSS Flaring Emissions <0.01 <0.01 MSS / MSS 81.56 1.26 TOTAL EMISSIONS (TPY): MAXIMUM OPERATING SCHEDULE: 1.16 20.37 Hours/ Day 0.45 0.08 0.90 20.19 Days/ Week 0.15 18.56 <0.01 <0.01 <0.01 <0.01 0.07 <0.01 <0.01 <0.01 1.65 Weeks/ Year 1.49 <0.01 <0.01 0.79 Hours/ Year 1.49 8,760