The Gavin Plant's stacks and generating units under a winter sky

General James M. Gavin Plant · Cheshire, Ohio

Power for two million homes, made on the Ohio.

Two supercritical units. 2,600 megawatts. One of the largest generating stations in Ohio, delivering baseload power to the PJM grid since 1974.

The Ohio River winding between forested islands

Since 1974

Built to run when the region needs it most.

360° · Plant tour

For half a century, the Gavin Plant has stood on the banks of the Ohio River in Gallia County, turning fuel, water and the skill of its people into dependable electricity. Two supercritical units feed the 765-kilovolt backbone of the PJM grid, keeping homes, hospitals and industry running through every season.

2,600MW

Nameplate generating capacity

2units

Supercritical units of 1,300 MW each

765kV

Transmission connection to the grid

~2million

Homes the plant is capable of powering

~20,000t/day

Tons of coal at full output

Gavin Plant stacks and switchyard
Cheshire, Ohio

About the plant

A landmark of Ohio's energy story.

The General James M. Gavin Plant is named for the World War II commander of the 82nd Airborne Division. Its two units entered service in 1974 and 1975, and together they make Gavin the largest coal-fired facility in Ohio and one of the largest in the United States.

In February 2017, Gavin represented slightly more than 11% of Ohio's total electric generating capacity. Today it is operated by Gavin Power, LLC, part of Lightstone Generation.

Location
Cheshire, Gallia County, Ohio
Units
2 × 1,300 MW supercritical
In service
1974 · 1975
Grid
765 kV · PJM Interconnection
Operator
Gavin Power, LLC

How we generate

From fuel to the grid, in four steps.

01

Coal handling

At full output the plant uses around 20,000 tons of coal a day. It is received, stored, crushed and conveyed to the boilers in a continuous, carefully managed cycle.

02

Supercritical boiler

Each unit's boiler operates above water's critical point, where water becomes steam without boiling. That means less fuel per megawatt-hour than conventional subcritical designs.

03

Turbine & generator

High-pressure steam drives the turbines, which spin the generators. Each unit is rated at 1,300 MW. Cooling towers then return the condensed water to the cycle.

04

Into the grid

Power leaves the switchyard on 765-kilovolt transmission lines into the PJM Interconnection, which serves millions of customers across the Mid-Atlantic and Midwest.

05

Emissions controls

Before flue gas reaches the stacks, it passes through selective catalytic reduction, flue-gas desulfurization scrubbers and electrostatic precipitators.

Environmental stewardship

Cleaner output, layer by layer.

82%

Lower nitrogen oxides

Selective catalytic reduction (SCR) units convert NOx into nitrogen and water vapor, cutting nitrogen oxide emissions by 82%.

SCR

94%

Sulfur dioxide removed

Flue-gas desulfurization scrubbers capture 94% of sulfur dioxide before the gas leaves the plant.

FGD

ESP

Particulates captured

Electrostatic precipitators use charged plates to remove fine particles from the flue gas stream.

Electrostatic precipitators

Community & Gallia County

Rooted in the Ohio Valley.

~$6M

In property taxes each year

As Gallia County's largest taxpayer, Gavin helps fund local schools and county government.

Local charities & nonprofits

Our people and the plant support community organizations across the region every year.

#1

Largest coal-fired plant in Ohio

A cornerstone of the regional economy and of reliable power for the communities we serve.

A safety briefing with crews in hard hats

Safety & people

Everyone goes home safe. Every shift.

Running a 2,600 MW plant takes operators, engineers, mechanics, electricians, chemists and support teams who take pride in their craft and in looking out for each other.

  • 01

    Safety first

    Clear procedures, job briefings and a culture where anyone can stop unsafe work.

  • 02

    Ownership

    Teams own their equipment and the reliability of the units they run.

  • 03

    Craft & growth

    Technical training and room to grow from the field to leadership.

  • 04

    Community

    We live where we work, and we show up for Gallia County.

Operations · Maintenance · Engineering · Environmental · Administration

Vendor & contractor portal

One secure portal for every partner on site.

Contractors and suppliers manage their work with Gavin in one place, from onboarding to approved invoices.

  • Vendor registration & secure access
  • Resource & equipment management
  • Timesheets with overtime support
  • Contract tracking & budget alerts
  • Approval & rejection workflows
  • Expense monitoring against contract ceilings
A contractor working safely at height

Our history

Five decades on the river.

  1. 1974

    Unit 1 enters service as part of the American Electric Power system.

  2. 1975

    Unit 2 enters service, bringing the plant to 2,600 MW.

  3. 2017

    Lightstone Generation, a joint venture formed by Blackstone and ArcLight, completes its acquisition of the plant from AEP.

  4. 2025

    Energy Capital Partners acquires Lightstone Generation in August.

  5. Today

    Gavin continues to deliver dependable baseload power to the PJM grid.

Contact

Talk to the Gavin team.

Gavin Power, LLC
State Route 7
Cheshire, Ohio 45620
United States