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Since 2015, RETTEW has provided Lehigh-Northampton Airport Authority (LNAA) and Lehigh Valley International Airport (ABE) with industrial National Pollutant Discharge Elimination System (NPDES) consulting, compliance, and permitting support. The initial project — to make the ABE stormwater program compliant with federal and state regulations with an approved NPDES PAG-03 General Permit for industrial stormwater discharge…
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The Pocono Raceway, a major tourist attraction, draws huge crowds of motorsports fans. During special events, traffic is restricted to one lane on SR 0115, creating problems for local residents and obstructing emergency vehicles. The intersection of SR 0115 and SR 0903 is unconventional and has become a high-crash area. The area is environmentally sensitive,…
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The SR 2047 (U.S. 219 Business) Bridge over Flaugherty Creek is a stone masonry arch bridge listed on Pennsylvania’s Historic Bridge Inventory, and was deemed structurally deficient after 100 years of wear and tear from exposure to the elements and heavy traffic volume. The bridge is one of the few stone masonry arch bridges in…
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Our client, planning to sell their property, received a compliance notice from the Ohio Department of Natural Resources (ODNR) requiring remedial actions. Historically, the site was contaminated by chloride, petroleum hydrocarbons, and technologically enhanced naturally occurring radioactive material (TENORM). Impacted soils, building materials, and equipment required demolition and excavation to restore the site for regulatory…
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Pennsylvania’s Rapid Bridge Replacement Public/Private Partnership (P3) project is a five-year, multimillion dollar open-end contract aimed at replacing approximately 560 bridges statewide. It is the most extensive infrastructure project in Pennsylvania and one of the largest nationwide. Because of this effort and other PennDOT investments, the number of State-maintained bridges in good condition has increased…
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RETTEW completed an industrial site decommissioning assessment of the 30-acre Federal Mogul/NTN-BCA former ball bearing manufacturing facility, including a 277,000-SF industrial building. When fully operational, manufacturing processes at the site included heat treating, hardening, honing and grinding, and product assembly. These operations used a number of materials, most notably quenching oils (mineral oil used in…
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A confidential oil and gas exploration and production client planned to acquire a large asset in the Rocky Mountain region including oil and gas wells, tank batteries, associated gathering lines, and a 200-acre storage yard throughout an area spanning three counties, the Navajo Nation, and Bureau of Land Management property. As part of the due…
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A commercial client planned to rehabilitate and redevelop a former gas station. To secure financing for the project, the client needed to satisfy both the environmental due diligence and regulatory closure requirements of the lender. The site had a long history of storage tank releases, corrective actions, as well as a recent release of hydraulic oil from underground hydraulic lifts….
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Go to NewsroomDriving Safety Tips
For some of us, the most dangerous thing we do every day is drive to and from work….
Read MoreRETTEW to Host Preventing Falls in Construction Program on May 7
Join us for an informative and engaging event as part of OSHA’s 2024 National Safety Stand-Down. This hybrid gathering…
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