Case Studies file drawer

Leading the way in environmental infrastructure maintenance since 1949

Carylon companies have been providing superior service nationwide for decades. Our unmatched expertise, which includes proprietary equipment and processes, allows us to successfully complete even the most demanding projects safely, on time, and on budget.

Pacific Northwest Tank Seal Inspections

  • Tank Cleaning

National set out on a month long project to conduct in-service seal inspections on above ground storage tanks for BP. This project took a seven-man crew from East Chicago, Indiana to Davenport, Iowa. After completing two seal inspections at the Davenport location, the National team traversed west, across the mountains, to Settle, Washington. While in Seattle, the team completed four seal inspections before heading to Portland, Oregon for the final leg of the project. Unfortunately, the above ground storage tanks were not ready for inspection in Portland. Therefore, National’s team began the arduous task of driving back to East Chicago, Indiana. […]

Read More…

Power Plant Boiler Outage

  • Hydro Blasting
  • Tank Cleaning

Covanta had a scheduled full boiler outage in October 2017. The scope of work included ash removal in the baghouse area, sifting conveyers, ram and additional hopper cleaning throughout the facility […]

Read More…