Power Plant Demolition & Decommissioning

NADC high-reach excavator working against the steel boiler structure of a power plant

Power Generation Experience

Built for the Complexity of Power Facilities.

Power generation projects involve more than removing structures. Plant configuration, operating conditions, environmental requirements, equipment value, project sequencing and future site plans can all influence how demolition and decommissioning work is approached.

NADC brings decades of experience working across power generation facilities, supporting plant retirements, dismantling, selective and total demolition, environmental work and asset recovery.

What Drives a Power Project

Power Projects Are Shaped by More Than the Structures.

01

Operating Conditions

Work may need to be coordinated around active systems, adjacent facilities, utilities and areas that remain operational.

02

Sequencing & Schedule

Demolition sequencing, shutdown requirements, access and future construction plans can determine how the work is approached.

03

Environmental Requirements

Hazardous materials, regulated waste, contaminated systems and site-specific environmental conditions must be incorporated into project planning.

04

Asset Recovery & Site Future

Equipment value, scrap recovery and the owner’s plans for redevelopment or reuse can influence both the demolition strategy and overall project economics.

Where Power Experience Shows

From Generating Units to Specialty Structures.

Power generation facilities bring together some of the most substantial structures and systems found in the industrial sector. NADC’s experience spans complete generating stations as well as the individual buildings, equipment and infrastructure that support plant operations.

Our project experience includes:

Coal-Fired Generating Stations
Natural Gas Facilities
Boiler Houses
Turbine Buildings
Cooling Towers
Stacks & Chimneys
Conveyors & Material-Handling Systems
Ash Handling Systems
Tanks & Auxiliary Structures
Balance-of-Plant Infrastructure

NADC high-reach excavator pulling down the boiler house of a retired power station

What Stays. What Goes. What Comes Next.

Power Plant Retirement, Repowering & Redevelopment.

Power generation facilities transition for many reasons, and the demolition strategy should reflect what the owner needs the site to become. Some facilities are fully retired, while others require targeted removal to support continued operations, new generation technology or future redevelopment.

Full Plant Retirement

Complete decommissioning and removal of generating units, structures, equipment and supporting infrastructure to prepare the site for its next use.

Partial Decommissioning

Selective removal of specific units, buildings, equipment or systems while other portions of the facility remain in place.

Repowering & Facility Transition

Removal of outdated structures and systems to make way for new generation technology, equipment upgrades or changes in plant operations.

Site Redevelopment

Demolition and site preparation that positions a retired power property for future industrial, commercial, energy-related or other redevelopment.

The Right Decisions Start Long Before the First Piece Comes Down.

Before a Power Plant Demolition Begins.

Early decisions can have a significant impact on the cost, sequencing and overall direction of a power generation project. Defining the scope, understanding what can be recovered and establishing the condition the site needs to be left in can help reduce uncertainty before demolition begins.

Bringing demolition experience into the conversation early gives owners and project teams an opportunity to evaluate options, identify potential unknowns and develop a clearer path forward.

What Actually Needs to Come Out?

Determining what will be removed, what will remain and how adjacent structures or systems must be protected helps establish the true demolition scope.

Where Can Value Be Recovered?

Equipment, metals and other recoverable assets can influence project economics and should be evaluated before demolition and dismantling activities begin.

What Condition Does the Site Need to Be Left In?

Future construction, redevelopment or continued operations can determine the extent of demolition, foundation removal, grading and final site preparation required.

Built on Projects That Demand More.

Power Plant Demolition Project Experience.

Power generation projects require planning, precision and experience from start to finish. These projects show how NADC approaches complex scopes across power generation facilities.

Crane lifting a dismantled section of the continuous ship unloader at the AES Hawaii harbor facility

Power Plant Demolition

AES Hawaii Power Plant Demolition

Kapolei, Hawaii

NADC completed total demolition, debris removal and site work for a former coal-fired power plant on Oahu. The project extended beyond the plant proper to include dismantling a 1.6-mile overland conveyor and a continuous ship unloader, requiring coordinated execution across plant and harbor environments.

1.6 Miles Overland Conveyor

Total Demolition Scope

Plant & Harbor Coordinated Execution

Ship Unloader Dismantling Included

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Excavator clearing debris inside the stripped steel frame of Hatfield Power Station

Power Plant Demolition

Hatfield Power Station Demolition

Southwest Pennsylvania

NADC completed the decommissioning and demolition of a former coal-fired power station along the Monongahela River. The project included environmental abatement, structural demolition, controlled implosions, material processing and site restoration across an approximately 70-acre working area.

70 Acres Working Area

2 750-Ft. Stacks

2 Cooling Towers

60,000 Tons Shipped for Recycling

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Frequently Asked Questions

Questions About Power Generation Demolition.

What is involved in power plant demolition and decommissioning?

Power plant demolition and decommissioning require a planned approach to removing large structures, process equipment, utilities and interconnected systems. NADC evaluates the facility, project scope, operating conditions and required sequencing before work begins. Depending on the project, the work may include decommissioning, dismantling, equipment removal, controlled demolition and total demolition.

Can demolition be performed while portions of a power generation facility remain active?

Yes. NADC has experience planning demolition around active operations, live utilities and areas that must remain in service. The demolition sequence is developed around the facility’s operating requirements, with careful coordination between NADC, the owner and the project team to protect surrounding structures, systems and ongoing activities.

How does NADC remove large structures and equipment from power plants?

NADC selects the removal method based on the size, condition and location of the structure or equipment, along with access and surrounding facility conditions. Depending on the project, the approach may include engineered dismantling, heavy equipment, rigging, controlled demolition or a combination of methods. Planning the removal sequence before work begins helps control the process from start to finish.

What should facility owners consider when planning a power plant demolition or decommissioning project?

Owners should consider the overall scope, operating status of the facility, utility isolation, equipment and structures to be removed, access, sequencing and the future plans for the site. NADC works with owners, engineers and project teams early in the process to develop a demolition strategy around the specific conditions and objectives of the facility.

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