Found 533 results.

AASHTO launches redesigned website platform

May 23, 2023

The American Association of State Highway and Transportation Officials (AASHTO) has debuted a redesigned platform for its transportation.org website ahead of the organization’s 2023 Spring Meeting in…

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How the New Jersey DOT uses foamed glass aggregate

May 18, 2023

…in the mix. Meanwhile, the Pennsylvania Department of Transportation wrapped up a pilot project in 2021 that used pellets made from grocery bags, milk jugs, and other recyclable plastics in…

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Earthen ponds seepage prevention using HDPE liners

May 4, 2023

Earthen ponds are essential to many agricultural, industrial, and municipal operations. They support water storage, irrigation, and wastewater treatment (1, 2). In addition, they can provide a…

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Rail viaduct project blends old and new infrastructure in Tallinn

May 2, 2023

…heart of Tallinn. The Installation Construction of the retaining walls began in January 2021 with two parties splitting the work. Pärnu Graniit not only manufactured the blocks, but they also…

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EPA takes important step to advance PFAS strategic roadmap, inform potential future regulations under CERCLA

April 28, 2023

…September 2022 proposed rule to designate two PFAS — perfluorooctanoic acid (PFOA) and perfluorooctanesulfonic acid (PFOS), and their salts and structural isomers — as hazardous substances under CERCLA. EPA is…

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2023 GMA Spring Lobby Days registration open

April 27, 2023

…Infrastructure Committee Before becoming the Transportation and Infrastructure Committee’s deputy staff director in June 2022, Falencki served as Republican staff director for the Subcommittee on Highways and Transit as well…

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WSP acquiring Calibre Professional Services One

April 19, 2023

…as the partner of choice for mining companies with strong ESG commitments.” Building on the acquisition of Golder in 2021 and in alignment with the corporation’s 2022-2024 strategic action plan…

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Storing geomembranes on a job site

April 5, 2023

…C. (2020, October 15). Best Practices for Minimizing Geomembrane Wrinkling. Geosynthetica. https://www.geosynthetica.com/minimizing-geomembrane-wrinkling-tarnowski/ [6] 2021, August 12, “Guideline for Desert Installation of Fabricated Geomembrane Panels Fabricated Geomembrane Institute”, Fabricated Geomembrane Institute…

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GMA moves forward

April 1, 2023

…of elected officials, resulting in the inclusion of geosynthetics language in multiple infrastructure bills. The most recent is the Infrastructure Investment and Jobs Act (IIJA) of 2022, created by a…

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Geosynthetics for Precipitate Clogging

April 1, 2023

Q: We are retrofitting a highway edge drain where rubberized concrete was used as the base course layer. What type of geotextile or geosynthetic should we consider…

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