CAISO

Sunrun and Tesla Push a Record 745 MW of Home Batteries Into California’s Grid, But Sunrun Gives No Company Split

October 14, 2026 · Grid Services & Demand Response

3 sources Sunrun said on October 14, 2026 that its and Tesla's home batteries delivered 669 megawatts on October 5 and 745 megawatts on October 6 to California's grid during…

ContourGlobal Starts Building 509 MW of Arizona Solar That Sends 90% to Tesla, But Discloses No Cost or EPC

October 8, 2026 · Energy Storage

4 sources ContourGlobal began construction on Project Sterling in Mohave County, Arizona, a 509 MWp solar plant with a 1.4 GWh battery that sends about 90% of its output to…

California Opens Resource Adequacy to Aggregated Batteries by 2028, and Vetoes Community Solar the Same Day

October 2, 2026 · Grid Services & Demand Response

5 sources Governor Gavin Newsom signed SB 913 and SB 905 on September 30 and vetoed AB 1813 the same day, opening resource adequacy to aggregated batteries while killing a…

NERC Sets Data Center Reliability Rules at 50 MW and 100 kV, a Threshold FERC Declined to Name

September 19, 2026 · Data Centers

5 sources NERC has drafted three data center reliability standards that bite at 50 MW, and only for sites supplied at 100 kV or above. FERC ordered the standards in…

Rev Renewables Puts a 250 MW CAISO Queue Entry Near $750,000 as Cluster 16 Opens October 1

September 16, 2026 · Capacity & Wholesale Markets

3 sources A 250 MW, four-hour battery project pays roughly 50,000 just to enter the California Independent System Operator's Cluster 16 interconnection queue.

LS Power Breaks Ground on SWIP-North, the 285-Mile Line That Completes a 2 GW Western Path

September 3, 2026 · Capacity & Wholesale Markets

3 sources Crews broke ground in Ely, Nevada on 3 September on the last piece of a transmission corridor that has been under development for more than 20 years.

EDP Renewables Finishes a 92 MW Battery at Sandrini, With Redwood Coast Buying All of It

August 22, 2026 · Energy Storage

4 sources EDP Renewables North America completed a 92 MW, 368 MWh battery in Kern County, California, with the Redwood Coast Energy Authority contracting for all of its capacity.

CAISO Answers FERC With Two Flexible Interconnection Services and a 50 MW Large-Load Definition

August 18, 2026 · Data Centers

5 sources CAISO's August 12 straw proposal offers large loads two new flexible interconnection services, FILI and FLIP, and declines FERC's suggestion to create new transmission services.

California Advances Two Bills to Value Behind-the-Meter Batteries as Grid Capacity

August 18, 2026 · Policy & Markets

4 sources California's Assembly Appropriations Committee advanced Senate Bills 913 and 905, which would let behind-the-meter batteries earn Resource Adequacy credit on full export potential.

A Tenth of California’s 2036 EV Fleet Would Match 9 GW of 12-Hour Storage, New Report Finds

August 18, 2026 · Analysis

5 sources GridLab, Kevala and E3 argue that enrolling a tenth of California's projected 2036 EV fleet in vehicle-to-grid service would supply 9 GW of 12-hour storage.

Stories about CAISO (74)