Jul 30, 2023
Perpetua Resources selected Brown and Caldwell for mining industry compliance and permitting and program management services. Brown and Caldwell is serving as Perpetua Resources’ first-party contractor, providing technical support for…
Jun 1, 2023
Located rurally in the Great Smoky Mountains approximately 40 miles from Knoxville, Tennessee, is Bush Brothers & Company’s (Bush’s Best Baked Beans) new $55 million Process Water Reclamation Facility. Led…
Apr 24, 2022
With 90 owners and parcels, attempts to remediate and redevelop this 120-acre former mining, landfill and manufacturing site were stalled by lack of coordination and inconsistent data. Brown and Caldwell…
Jun 7, 2019
The City of Lake Oswego needed an affordable, long-term solution to ensure reliable sewer service to its 37,000 residents. Its original 1960’s lake interceptor was undersized and corroding and would…
Jun 7, 2019
DC Water’s award-winning Biosolids Program at the Blue Plains Advanced Wastewater Treatment Plant dramatically transforms the way wastewater solids are processed and managed. The program centers on the implementation of…
Jun 6, 2019
The City of Columbus, Ohio, is implementing a multi-year plan to reduce overflows by 80 percent and improve operations and maintenance practices. The program includes a $2.5 billion Wet-Weather Management…
May 26, 2019
Montgomery County, Maryland, is the first MS4 Phase I community required to meet the stringent requirements under Maryland’s current NPDES permit cycle, including 20 percent impervious cover restoration. The program…
May 26, 2019
Brown and Caldwell is helping a confidential client remediate metals-impacted soil within a 70-acre area. Brown and Caldwell negotiated with the local agency for a clean-up value that saved an…
May 26, 2019
Littleton/Englewood, Colorado benefited by increased capacity from 36 to 50 mgd, reduced nitrates using a first-of-its-kind patented process, recycled waste flow to reduce costs, and an advanced control system that…
May 26, 2019
This massive project improves water quality for the Sacramento County Water Agency and protects the East Bay Municipal Utility District from future water shortages. The result of a historic water…
May 26, 2019
Brown and Caldwell conducted a Feasibility Study to evaluate alternatives for upgrading the existing leachate treatment system at a landfill/resource recovery facility from 100,000 gallons per day (gpd) to 400,000…
May 26, 2019
Design to expand a Massachusetts municipal solid waste landfill on 70 adjacent acres extended the life of the site by 20 years. Brown and Caldwell provides ongoing engineering, consulting and…