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Construction workers and heavy equipment operate in a deep excavation supported by large steel cross braces and concrete retaining walls.

Toll Brothers Apartment Living · Boston, Massachusetts

Haley & Aldrich team protects Boston landmarks while advancing high-rise construction

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Construction site with large rocks and mounds of dirt.

Avgeris and Associates · Ohio

With innovative sampling approach, Haley & Aldrich clears path for new data center on challenging brownfield site

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A narrow canal curves through grassy banks with trees and a bridge in the distance.

Alameda County Flood Control and Water Conservation District · Fremont, Calif.

Haley & Aldrich increases flood channel capacity with durable, cost-effective infrastructure

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An EradiFluor trailer on-site next to an Allonnia shipping container.

U.S. Air Force · Southern California

Haley & Aldrich’s new treatment approach destroys PFAS in groundwater, with zero waste

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The former manufacturing facility during demolition.

Confidential manufacturing client · Bath, N.Y.

Haley & Aldrich delivers a path to closure and significant cost savings on a brownfield cleanup project

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Aerial view of a forested shoreline and rocky beach along a Great Lake with blue water and a distant tree-lined coast.

Confidential utility client · Midwest

New approach to coal ash remediation saves utility company millions and protects Great Lakes

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Aerial view of Daniel K. Inouye International Airport with multiple runways and taxiways extending onto artificial land surrounded by clear blue ocean water.

Hawaii Department of Transportation, Airports · Hawaii

Responsiveness and flexibility provide stormwater solutions for Hawaii airports

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Holden Mine

U.S. Forest Service · Chelan County, Wash.

Regulatory and technical depth guides US Forest Service through complex remediation at former mine

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County of Maui · Hawaii

Rapid response protects Maui coast after wildfire

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Lyrik Parcel 12 over Massachusetts Turnpike

Samuels & Associates  · Boston

Haley & Aldrich applies every tool in the geotechnical toolbox to deliver project over highway

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A battery energy storage system

Capacity Power Group · Chino, Calif.

Hazard consequence analysis demonstrates safety of battery energy storage system for community

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Excavation pit in foreground with dozens of airplanes parked in background at Kingman Municipal Airport.

City of Kingman  · Kingman, Ariz.

Haley & Aldrich removes more than 96,000 tons of hazardous waste from Arizona airport

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