(metric tons) to EPA under 40 CFR 98, Subpart C and methane emissions stated as CO2e as reported under Subpart W. 3 CONVENTIONAL AIR EMISSIONS FROM TRANSMISSION AND STORAGE COMPRESSION 3.1 Emissions reported for all permitted The number of permitted sources for There are nine DTE GAS sources (minor or major) conventional emissions may not be the Company facilities subject same number of sources reporting under to annual air emission the EPA GHG reporting rule.