Construction, Maintenance and Repairs

Coal Ash Services can provide quality construction and repair services on critical structures and impoundment embankments, including:

  • Sheet piling wall installation and shoring
  • Concrete liner installation and embankment protection
  • Dam repairs
  • Culvert repairs
  • Gate structure rehabilitation
  • Weir installation

We can also reinforce existing levees and dikes with new core walls and grouting services.

J.F. Brennan Company has performed work for companies such as Alliant Energy, American Electric Power, Minnesota Power, Xcel Energy, several state and local governments, and the U.S. Army Corps of Engineers in water retainage structures of all types and sizes.

Coal Ash Services aims to deliver a truly turnkey service to utility clients of all types and sizes, and we are willing to work with existing engineering firms.

Past Projects Construction, Maintenance and Repairs Photos

  • Precast-Articulating-Block-Mat-800x500 Precast-Articulating-Block-Mat-800x500 articulating block mat, operator, person, crane
  • Fabriform-bank-stabilization-1600x1000 Fabriform-bank-stabilization-1600x1000 fabriform, maintenance, stabilization, embankment
  • Sheet-Pile-1600x1000 Sheet-Pile-1600x1000 Brennan, sheet pile, person, construction
  • Sheeting-1600x1000 Sheeting-1600x1000 sheet pile, operator, person, crane
  • DOZER-2-1600x1000 DOZER-2-1600x1000 dozer, embankment, water background
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