Powering Progress with Clean, Reliable Energy
At Mountain State Energy Holdings (MSEH), we do the basics well — and that makes all the difference.
Where innovation supports stability.
Modern Energy Operations Rooted in Reliability
Who We Are
At Mountain State Energy Holdings (MSEH), we do the basics well — and that makes all the difference.
As a West Virginia–based energy company, we own and manage a portfolio of advanced, environmentally responsible operations dedicated to delivering clean, reliable power to the grid. From state-of-the-art generation technology to sustainable land and water management, every MSEH initiative reflects our commitment to reliability, integrity, and progress.
The Companies Behind Our Mission
Longview Power
A 710 MW coal-fired facility in Maidsville, WV, widely recognized as one of the cleanest and most efficient power plants in the United States.
Mountain State Clean Energy
A combined-cycle natural gas project designed to complement Longview’s baseload generation with flexible, low-emission energy.
Mountain State Land Development
Dunkard Creek Treatment
Focuses on an optimized water balance by re-using and retreating both stormwater and process water for recycled use, protecting local waterways from runoff and contamination.
MEPCO
Together, these companies form a resilient and diversified energy portfolio designed to meet modern demands while preserving the environment.
The Values Behind Our Energy Leadership
What We Stand For
Our mission is simple: to deliver reliable energy with integrity and innovation.
We believe dependable power is the foundation of modern life — fueling homes, hospitals, data centers, and industries. That’s why we invest in advanced technology, environmental controls, and sustainable practices that keep our operations clean, efficient, and future-ready.
Efficiency
AI-based control systems and cutting-edge operations that maximize output while minimizing waste.
Efficiency Environmental Responsibility
Closed-loop water systems, baghouse filtration, and gypsum recycling that set new standards for clean energy production.
Community Stewardship
Land restoration, waterway protection, and local partnerships that strengthen the regions we call home.
Explore our Values
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Our Philosophy: “Do the Basics Well.”
It’s more than a phrase — it’s how we work.
We believe that excellence isn’t about complexity; it’s about doing the fundamentals right, every time. From plant performance and safety to community partnerships, that guiding principle defines every project we undertake.
Foundations fuel excellence.
Our Vision for the Future
As global energy needs evolve, MSEH is leading with a balanced, practical approach.
By combining clean coal innovation, natural gas efficiency, and environmental restoration, we’re powering the future — one that values both progress and preservation.