Mandatory GHG Reporting - Key Dates and Activities
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Greenhouse Gas Reporting
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Schedule for 2024 Data Reported in 2025
| Date | Activity |
|---|---|
| Late January | Cal e-GGRT activated for current reporting year. |
| February 3 | Registration deadline for electric power entities (EPE) to register specified source facilities and units. |
| April 10 | Reporting deadline for facilities and suppliers of fuels and carbon dioxide, except when subject to abbreviated reporting. Applies to electricity generation facilities, refineries, cement plants, facilities producing over 25,000 metric tons of CO2e from combustion sources, suppliers, and others. |
| June 2 | Reporting deadline for submitting electric power entity reports and for those subject to Abbreviated Reporting. Electricity generating facilities must report by April 10th, even if operated by an electric power entity. |
| July 17 | Deadline for corrections to RPS Adjustment data required for electric power entity data reports (i.e., 45 days following the emissions data report due date) |
| August 11 | Final verification statements due for all reports, including emissions, supplier data, and product data. |
For questions please contact individual section staff or ghgreport@arb.ca.gov.