Attachmcnt A 

### STATEMENT OF CERTIFICATION 

### [certify undcrpenalty oflaw that Ihave personally examinedand am familiar with the information submitted in this documcnt and all attachments and that, based on my inquiryofthose individuals immediatelyresponsible forobtaining information, Ibclievethat the information is true, accurate, and complete. Iam aware that there are significantpenalties for submitting false information, including the possibilit)' offine orimprisonment.

Si 

# 0-3D--=/)_--

__ DateAverage Cost Determination Methodology PermitApplication -Average cost estimation is based off of recent invoicing
Ground Pit Flare -Average cost estimation is based off of recentBakken Pricing Utility Flares - Average cost is based offof price quotesfrom manufacturers Automation Equipment &

- Average cost is based off of recent invoicing Installation Oxidation Catalysts - Average cost is based offof recent invoicing

- Average cost is based offof price quotesfrom manufacturers. One well cannot break even and is estimated thattwo welis could payfor itselfwithin 2.24 years. (Assuming $13.18 price fortankvapors ($/mscfd), fuel VRUs consumption (8 mscfd), Price offuel ($7.00 ($/mscfd)), a95% unit up time, and unit maintenance of$250/month stay constant. Due to pipeline capacity issues, VRUs cannot currently be used to collect both heatertreaterortank vaports and route the gas into asales line. VRT - Average cost is based off of current invoicing (Design component ofVRU and is used to minimize 0, safety concerns) O&M -Average cost estimation is based offof historicai Bakken Estimations
LaborCosts - Average cost ofa contract pumperFort Berthold Indian Reservation· EPA Information Request

Scenario 1 • Dual Tip Utility Flare 

### & VRU Package Cost Description Single Well Cost Pad Total PermitApplication 

### $ 25,000.00 

### $ 25,000.00 Ground Pit Flare 

### $ 6,000.00 

### $ 6,000.00 Utility Flare (Dual Tip AirAssist) 

### $ 27,520.00 

### $ 27,520.00 Automation Equipment & Installation 

### $ 54,000.00 

### $ 54,000.00 Oxidation Catalysts (one pergenset· up to 4 

### $ 4,928.00 

### $ 19,712.00 per pad) VRU 

### $ 79,926.00 

### $ 79,926.00 VRT· Up to 8 per pad 

### $ 19,186.00 

### $ 153,488.00 Operation and Maintenance (0 & M) 

### $ 10,000.00 

### $ 10,000.00 LaborCosts - (record keeping, 0 &M, etc.) 

### $ 36,500.00 

### $ 36,500.00 (Lease Operator Cost) Non-LaborCosts 

### $ . 

### $ . Total 

### $ 263,060.00 

### $ 412,146.00Fort Berthold Indian Reservation - EPA Information Request

Scenario 2 - Single Tip Utility Flare 

### & VRU Package Cost Description Single Well Cost Pad Total PermitApplication 

### $ 25,000.00 

### $ 25,000.00 Ground Pit Flare 

### $ 6,000.00 

### $ 6,000.00 Utility Flare (SignIe Tip AirAssist) 

### $ 15,000.00 

### $ 15,000.00 Enclosed Combustors (4 per pad) 

### $ 20,250.00 

### $ 81,000.00 Oxidation Catalysts (one pergenset - up to 4 

### $ 4,928.00 

### $ 19,712.00 per padl VRU 

### $ 79,926.00 

### $ 79,926.00 VVRT - Upto 8 per pad 

### $ 19,186.00 

### $ 153,488.00 Automation Equipment & Installation 

### $ 54,000.00 

### $ 54,000.00 Operation and Maintenance (0 & M) 

### $ 10,000.00 

### $ 10,000.00 LaborCosts - (record keeping, 0 &M, 

### $ 36,500.00 

### $ 36,500.00 etc.)(Lease Operator Cost) Non-LaborCosts 

### $ - 

### $ - Total 

### $ 270,790.00 

### $ 480,626.00Fort Berthold Indian Reservation· EPA Information Request

Scenario 3 - Dual Tip Utility Flare Package Cost Description Single Well Cost Pad Total PermitApplication 

### $ 25,000.00 

### $ 25,000.00 Ground Pit Flare 

### $ 6,000.00 

### $ 6,000.00 Utility Flare (Dual Tip AirAssist) 

### $ 27,520.00 

### $ 27,520.00 Automation Equipment & installation 

### $ 54,000.00 

### $ 54,000.00 Oxidation Catalysts (one pergenset - upto 4 

### $ 4,928.00 

### $ 19,712.00 Iper pad) Operation and Maintenance (0 & M) 

### $ 10,000.00 

### $ 10,000.00 LaborCosts - (record keeping, 0 &M, 

### $ 36,500.00 

### $ 36,500.00 etc.HLease OperatorCost) Non-LaborCosts 

### $ - 

### $ - Total 

### $ 163,948.00 

### $ 178,732.00Fort Berthold Indian Reservation· EPA Information Request

Scenario 4· SingleTip Utility Flare Package Cost Description Single Well Cost Pad Total PermitApplication 

### $ 25,000.00 

### $ 25,000.00 Ground Pit Flare 

### $ 6,000.00 

### $ 6,000.00 Utility Flare (5ignle Tip AirAssist) 

### $ 15,000.00 

### $ 15,000.00 Enclosed Combustors (4 per pad)' 

### $ 20,250.00 

### $ 81,000.00 Oxidation Catalysts (one pergenset - upto 4 

### $ 4,928.00 

### $ 19,712.00 per pad) Automation Equipment & Installation 

### $ 54,000.00 

### $ 54,000.00 Operation and Maintenance (0 & M) 

### $ 10,000.00 

### $ 10,000.00 laborCosts - (record keeping, 0 &M, 

### $ 36,500.00 

### $ 36,500.00 etc.)(lease OperatorCost) Non-laborCosts 

### $ - $ - Total 

### $ 171,678.00 

### $ 247,212.00