b'Units Reported in Time Period (if applicable) Reference to Source (if applicable)U.S. Energy Information Administration, Form EIA-861 Annual Electric Power Industry Report Instructions. Available at: www.eia.gov/survey/form/eia_861/instructions.pdf.Number of end-use retail customers receivingU.S. Energy Information Administration, Online Glossary, electricity (individual homes and businessesEnd of Year https://www.eia.gov/tools/glossary/.count as one). Number of end-use retail customers receivingU.S. Energy Information Administration, Online Glossary, electricity (individual homes and businessesEnd of Year https://www.eia.gov/tools/glossary/.count as one). Number of end-use retail customers receivingU.S. Energy Information Administration, Online Glossary, electricity (individual homes and businessesEnd of Year https://www.eia.gov/tools/glossary/.count as one).Metric Tons Annual U.S. Environmental Protection Agency, Greenhouse Gas Reporting Program (40 CFR, part 98, Subparts C and D). Metric Tons/Net MWh AnnualMetric Tons Annual U.S. Environmental Protection Agency, Greenhouse Gas Reporting Program (40 CFR, part 98, Subparts C and D). Metric Tons/Net MWh AnnualMetric Tons AnnualMetric Tons/Net MWh AnnualMetric Tons AnnualMetric Tons/Net MWh AnnualMetric Tons AnnualMetric Tons/Net MWh AnnualMetric Tons AnnualMetric Tons/Net MWh AnnualMetric Tons Annual U.S. Environmental Protection Agency, Greenhouse Gas Reporting Program (40 CFR, part 98, Subpart DD). Metric Tons Annual U.S. Environmental Protection Agency, Greenhouse Gas Reporting Program (40 CFR, part 98, Subpart W).'