Subpart NN Information Sheet
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The Subpart NN (Suppliers of Natural Gas and Natural Gas Liquids) information sheet is intended to assist reporters in understanding the key requirements of the Greenhouse Gas Reporting Program. It contains information on how this source category is defined, the greenhouse gases required to be reported, how emissions must be calculated, what information must be reported, when and how reports are submitted, and under what circumstances a facility may stop reporting. The complete list of data elements that must be reported and records that must be retained under 40 CFR Part 98 are available in the e-CFR.