The Hidden Connection Between Water and Energy: Why a Wyoming Coal Plant Matters More Than You Might Think

When people hear news about power plants, coal mines, renewable energy projects, or environmental regulations, most think the conversation is only about energy.

But there is another critical resource involved in nearly every energy decision made in America:

Water.

Whether you support fossil fuels, renewable energy, nuclear power, or an all-of-the-above approach, one fact remains true:

Modern energy production depends on water, and modern water systems depend on energy.

That connection is often called the water-energy nexus, and it affects every household, business, farm, and community in the country.

Why Is Water So Important to Energy?

Most people are surprised to learn how much water is involved in producing the energy we use every day.

Water is used to:

Generate steam in power plants
Cool power generation equipment
Extract and process coal
Produce oil and natural gas
Refine fuels
Manufacture hydrogen
Produce biofuels
Support mining operations for energy minerals
Generate hydroelectric power
Manufacture batteries and solar panels
In simple terms, energy often needs water to be produced.

At the same time, water systems need energy.

Every time you turn on a faucet, flush a toilet, or take a shower, electricity powers pumps, treatment plants, distribution systems, and wastewater facilities.

Water and energy are not separate systems.

They are deeply interconnected.

The Wyoming Example

Recently, the EPA proposed revising a federal plan that would have required closure of the Dave Johnston Unit 3 coal-fired power plant in Wyoming.

Supporters of the proposal argue that keeping the plant available helps maintain reliable electricity as demand continues to grow, while preserving jobs and economic activity in the region.

Others continue to emphasize the importance of environmental protections and visibility requirements under the Clean Air Act.

Reasonable people can disagree about energy policy.

However, one reality often gets overlooked:

The discussion is not only about coal.

It is also about water.

Coal mining, power generation, environmental compliance, emissions controls, cooling systems, and wastewater management all involve significant water considerations.

Whenever a power plant closes, opens, expands, or changes operations, there are often impacts on local water use, wastewater treatment requirements, infrastructure planning, and long-term resource management.

What Most Americans Never Hear About Produced Water

One of the largest water challenges in the United States comes from oil and gas production.

For every barrel of oil produced in many regions, multiple barrels of water may also be brought to the surface.

This water, commonly called produced water, contains salts, minerals, hydrocarbons, and other constituents that must be managed safely.

Across America, billions of gallons of produced water are handled every year.

Historically, much of this water has been disposed of through deep underground injection.

Today, researchers, engineers, regulators, and companies are increasingly exploring ways to treat, recycle, reuse, and recover value from this water.

Why?

Because water is becoming more valuable.

Growing populations, industrial demand, drought concerns, and aging infrastructure are forcing communities to think differently about water management.

Energy Demand Is Growing

Another factor driving these discussions is rising electricity demand.

Artificial intelligence, data centers, manufacturing growth, electric vehicles, semiconductor production, and population growth are increasing pressure on the electrical grid.

Regardless of political affiliation, most Americans agree on a few basic expectations:

The lights should stay on.
Electricity should remain affordable.
Water should remain safe.
The environment should be protected.
Infrastructure should be reliable.
Balancing all of those goals simultaneously is not easy.

That is why debates surrounding power plants, transmission systems, water treatment facilities, and environmental regulations have become increasingly important.

The Bigger Question

The question facing America is larger than any single coal plant, solar farm, wind project, or natural gas facility.

The bigger question is:

How do we provide reliable energy while responsibly managing our water resources?

There is no single answer.

Different regions have different needs.

Wyoming's challenges are not the same as California's.

Texas faces different water and energy realities than New York.

But every state shares the same fundamental challenge:

Reliable energy requires water.

Reliable water requires energy.

Why This Matters to Everyone

Most people only think about water when they turn on a faucet.

Most people only think about electricity when the power goes out.

Yet both systems operate every minute of every day behind the scenes.

The decisions made by regulators, utilities, lawmakers, engineers, and communities today will influence:

• Energy reliability
• Water availability
• Infrastructure costs
• Economic growth
• Environmental outcomes
• Household utility bills

Whether discussions involve coal, natural gas, nuclear energy, renewables, or emerging technologies, understanding the water-energy connection helps us have a more informed conversation.

Because in the end, water and energy are not competing priorities.

They are partners.

And the future of one will help determine the future of the other.

Source: U.S. Environmental Protection Agency (EPA), "EPA Proposes to Save Vital Coal Plant in Wyoming and Continue Production of Reliable Energy," June 4, 2026.