SCIENCE Renewable Energy, July 21, 2026 Tuesday, July 21, 2026 Source Summary Gas equivalent of daily renewable generation reported by CAISO, ERCOT, and PJM for July 21, 2026. Advertisement Read Original Article → Related Dispatches [US] · Jul 21 Francis Marion fire still rages; Graham funeral services set [CA] · Jul 21 Residents urged to stay away from creeks and bridges amid thunderstorm watch [EU] · Jul 21 Morgantown Tornado Alert: NWS Warns Residents in Cassville, Parts of West Virginia