Experience

Coal Ash Services is a joint venture between J.F. Brennan Company and Infrastructure Alternatives.  These two companies have performed many successful, large scale remediation projects together over the past ten years, including:

  • Waukegan Harbor Operable Unit 1 Remedial Action, Waukegan, IL
  • River Raisin PCB Dredging, Monroe, MI
  • East Branch Grand Calumet River Reaches 4A & 4B Remedial Action, East Chicago, IN
  • Ottawa River Remediation, Toledo, OH
  • West Branch Grand Calumet River and Roxana Marsh Reaches 1 & 2, Hammond, IN
  • Ashtabula River Remediation, Ashtabula, OH
These projects together represent 1.3 million cubic yards of contaminated material dredged and dewatered, and over one billion gallons of water treated.

 

J.F. Brennan Company was named a 2014 Top 15 Hazardous Waste Cleanup Contractor, as measured by Engineering News Record (ENR) magazine, all of which was accomplished through environmental dredging.  Brennan has provided ash pond dredging for utility clients such as American Electric Power, Alliant Energy, and Minnesota Power, and has the ability to provide a flexible, customized approach through equipment combinations and environmental expertise to meet the specific needs of each individual site.

 

 

Infrastructure Alternatives, Inc. has ash pond dredging and dewatering experience utilizing both geotextile tubes (Geotube® containers) and Total Clean.  IAI has filled over 500,000 lineal feet geotextile tubes, dewatered 4.4 million cubic yards, stacked geotextile tubes up to 10 layers, and processed dredge flows up to 5,500 gpm.  Our certfied water treatment operators have the highest qualifications in Michigan, Wisconsin and Indiana.

 

Past Projects Photos

  • WAUKEGAN-Dredge-Grand-Calumet WAUKEGAN-Dredge-Grand-Calumet
  • WAUKEGAN-Bag-Field-092612 WAUKEGAN-Bag-Field-092612
  • WAUKEGAN-Bag-Field-SE-100912 WAUKEGAN-Bag-Field-SE-100912
  • WAUKEGAN-Bag-Field-SE-110112 WAUKEGAN-Bag-Field-SE-110112
  • WAUKEGAN-Bag-Field-SE-041113 WAUKEGAN-Bag-Field-SE-041113
  • WAUKEGAN-Bag-Field-N-071013 WAUKEGAN-Bag-Field-N-071013
  • WAUKEGAN-Flocculator-Agitator-100912 WAUKEGAN-Flocculator-Agitator-100912
  • WAUKEGAN-Clarifier-Weir-052713 WAUKEGAN-Clarifier-Weir-052713
  • WAUKEGAN-Sand-Filters-052713 WAUKEGAN-Sand-Filters-052713
  • Dredging-equip-MI-1600x1000 Dredging-equip-MI-1600x1000
  • RIVER-RAISIN-Material RIVER-RAISIN-Material
  • RIVER-RAISIN-Truck-wash RIVER-RAISIN-Truck-wash
  • Mobile-WTP-1600x1000 Mobile-WTP-1600x1000
  • Aerial view of site Aerial view of site
  • Geotextile tubes Geotextile tubes
  • Geotextile tubes and water treatment plant Geotextile tubes and water treatment plant
  • Bag filters Bag filters
  • WTP operator WTP operator
  • Water treatment plant Water treatment plant
  • Hauling away dewatered material Hauling away dewatered material
  • Dredge Grand Calumet Dredge Grand Calumet
  • Swinging ladder cutterhead dredge Swinging ladder cutterhead dredge
  • Aerial view of dewatering pad construction in-landfill Aerial view of dewatering pad construction in-landfill
  • Aerial view of in-landfill dewatering operations Aerial view of in-landfill dewatering operations
  • Aerial view of in-landfill dewatering and water treatment operations Aerial view of in-landfill dewatering and water treatment operations
  • In-landfill geotextile tube dewatering In-landfill geotextile tube dewatering
  • Water treatment system, fractionation tanks Water treatment system, fractionation tanks
  • Water treatment plant filters and carbon vessels Water treatment plant filters and carbon vessels
  • WBGCR-Dredge WBGCR-Dredge
  • WBGCR-Dredging-equipment WBGCR-Dredging-equipment
  • WBGCR-Dewatering-Pad WBGCR-Dewatering-Pad
  • WBGCR-Geotextile-tubes WBGCR-Geotextile-tubes
  • WBGCR-Geotextile-tube-weep-water WBGCR-Geotextile-tube-weep-water
  • WBGCR-WTP WBGCR-WTP
  • WBGCR-WTP-Sump WBGCR-WTP-Sump
  • Rotational haul-out of geotextile tubes Rotational haul-out of geotextile tubes
  • Rotational haul-out of geotextile tubes Rotational haul-out of geotextile tubes
  • Hauling out dewatered material Hauling out dewatered material
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