Environment✓ Verified

The PJM grid's largest battery is now under construction in Ohio

Reported byElectrek ↗·Sourced by Goodlede

What backs it

Eolian is constructing a 1 GWh battery energy storage system in Ohio—the largest in the PJM regional grid serving 13 states—with 200 MW capacity to deliver power for over five hours, expected to begin commercial operation before the 2027-28 capacity year.

Systemic / trendWell established✓ Verified

Goodlede runs a two-pass source check on every story: one pass finds it, a second skeptical pass re-verifies the claim and writes what it doesn’t prove. This is a source check, not an independent fact-check — confirm anything important at the link above.

Read the full story at Electrek

Read original story ↗

More good news, verified daily.

Goodlede covers positive developments across science, nature, rights, and human achievement — verified before they appear. No hype, no roundups, no PR wires.

© 2026 Wag Media, LLC

More from Goodlede

Science

A Simple Twist Could Unlock a New Generation of Electronics

North Carolina State University · Verified

Equality

'Blanket' forced treatment of involuntary psychiatric patients unconstitutional, B.C. court rules

CBC Canada · Verified

Environment

How India's Ancient Banyans Feed, Shelter and Sustain Hundreds of Species

The Better India · Verified