Sources & licences
| Source | Used for | Licence |
|---|---|---|
| U.S. EIA Hourly Electric Grid Monitor (EIA-930) | Hourly generation by fuel and demand for each balancing authority, via the EIA Open Data API | U.S. government work, public domain |
| U.S. EIA FAQ: CO2 per kWh | Coal 2.31, natural gas 0.96, petroleum 2.46 lb CO2 per kWh (2023) | Public domain |
| U.S. EIA Electric Power Monthly, Table 5.6.B | State average residential price, Year-to-Date through July 2026 and 2025 (Cents per Kilowatthour) | Public domain |
| DOE nameplate wattage ranges (Virginia Cooperative Extension BSE-301) | Dishwasher, washer and dryer wattage | Cited fact |
| U.S. DOE Alternative Fuels Data Center | Home EV charging levels | Public domain |
| National Weather Service | Heat alerts, through the Aeonis hub (the same feed as Aeonis Heat) | Public domain |
| Cloudflare | Approximate region of your connection when you don't enter a ZIP | Service |
| Inter typeface (share card) | Text on share images | SIL Open Font License 1.1 |