High Volume Horizontal Hydraulic Fracturing, Oil and Gas ...

Apr 03, 2014 · 0.068 lb NOx/MMBtu x 32 MMBtu/hr = 2.176 lb NOx /hr. 2.176 lb NOx/hr x 8760 hrs/yr x 1 ton/2000 lbs = 9.53 tons NOx/year. 9.53 tons NOx ÷ 12 months = 0.79 ton NOx/month averaged over a 12-month rolling period. Compliance with the tons/month averaged over a 12-month rolling period shall be determined following the first 12 months of operation. ................
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