A newer version of the Streamlit SDK is available:
1.41.1
| Proposal Name | Date (Month, Year) | Proposed Value ($/ton CO2e) | Average Value ($/ton CO2e) | Decisive | Country | ISO 3 | ISO 2 | HDI Category | Details |
|---|---|---|---|---|---|---|---|---|---|
| International Foundation for Valuing Impacts | April 2024 | $236 | $236 | Yes | United States | USA | US | Very High | Proposed a standardized approach for companies to report GHG emissions monetarily. |
| EPA (Final Report) | December 2023 | $120-$340 | $216 | No | United States | USA | US | Very High | Updated SCC values using advanced methodologies and lower discount rates. |
| U.S. EPA (Updated Proposal) | December 2023 | $190 | $190 | Yes | United States | USA | US | Very High | Finalized updated SCC values, reflecting significant increases based on best science. |
| University of California, Davis | July 2023 | $283 | $283 | Yes | United States | USA | US | Very High | Equity-weighted SCC emphasizing climate damages and uncertainty. |
| IMF | January 2023 | $15-$50 | $32.5 | No | United States | USA | US | Very High | Proposed international carbon price floor based on income levels of countries. |
| New York State Agencies | January 2021 | $125 | $125 | Yes | United States | USA | US | Very High | Guidance under Climate Leadership Act to reduce emissions and achieve net-zero. |
| Biden Administration (IWG Interim Update) | February 2021 | $51 | $51 | Yes | United States | USA | US | Very High | Interim update reinstating Obama-era methodology with adjustments. |
| Trump Administration | October 2017 | $3-$5 | $4 | No | United States | USA | US | Very High | Lowered SCC estimates focusing on domestic impacts with higher discount rates. |
| Climate Leadership Council | February 2017 | $40-$50 | $45 | No | United States | USA | US | Very High | Carbon dividends plan starting at $40/ton, increasing annually by 5% above inflation. |
| Obama Administration (IWG Update) | November 2013 | $37 | $37 | Yes | United States | USA | US | Very High | Updated SCC values for regulatory impact analyses under federal guidelines. |
| UK Government Economic Service | 2002 | £35-£140 | £112.8 | No | United Kingdom | GBR | GB | Very High | Recommended illustrative SCC range for policy appraisal across government sectors. |
| Stern Review | October 2006 | ~$85 | ~$85 | Yes | United Kingdom | GBR | GB | Very High | Early influential report advocating for strong climate action. |
| Canada Government | August 2023 | CAD$65 | ~$48 | Yes | Canada | CAN | CA | Very High | The Federal Carbon Price was increased to CAD$65 per tonne CO2e in 2023. |
| French Government - Quinet Report | 2019 | €250-€770 | ~$420 ($270-$820) | No | France | FRA | FR | Very High | Recommended range for the SCC with a central value around 250 Euros per tonne CO2e by 2030, rising steeply after that. |