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This profile was last updated on 12/22/14  and contains information from public web pages and contributions from the ZoomInfo community.


Local Address:  Chicago , Illinois , United States

Employment History

48 Total References
Web References
Auger Dredge, dredge equipment, dredging, rental dredge, marine construction, dredges, from, 1 Jan 2000 [cached]
EPA Project Manager Jim Hahnenberg noted that the cooperation of the paper companies involved and the success of this dredging have enabled the EPA so far to defer putting the site on the Superfund list.
Green Bay Press-Gazette - PCB level called a good compromise, 7 Oct 2001 [cached]
Where you draw the line isn't an exact science , said Jim Hahnenberg , an EPA scientist who helped write the plan.Hahnenberg said regulators struggled with balancing cleanup costs against the PCB reduction gained by ever-tougher standards.
We thought the big drop seemed to be at the 1.0 ppm level , he said.
The DNR's Paulson agreed that a good case can be made for the 1.0 part per million standard.
Where does it stop making sense to go after ... more dilute material?.
And there's another reason why Hahnenberg believes the 1.0 part per million standard made the most sense.
We wanted to pick a number that we believed we could , if need be , defend in a court of law , he said.
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"We think it could have been ..., 17 Jan 2008 [cached]
"We think it could have been better," said Jim Hahnenberg, EPA project coordinator in Chicago.
"But we really don't want to throw darts at the companies.We don't see this as a big obstacle, and we're confident we'll be in the river in 2009," he said.
Hahnenberg sent a letter Tuesday to paper mill officials, including Georgia-Pacific, U.S. Mills Sonoco, and NCR Corp., indicating that more discussions are needed to meet the EPA and Wisconsin Department of Natural Resources requirements to guarantee the timely dredging and capping of PCB sediment in the river north of the De Pere dam.
"While the document as written appears to detail a project plan that has a design path for equipment selection and procurement, it does not appear to present a path by which full-scale dredging can be accomplished in 2009," Hahnenberg wrote.
"The letter has a harsher tone than is the case," Hahnenberg said Wednesday.
Another project has been finished at ..., 3 Dec 2008 [cached]
Another project has been finished at a hot spot below the De Pere Dam, where the highest PCB concentrations have been found. "Any way you look at it, this is one of the largest projects in the country," said Jim Hahnenberg, remedial project manager for the Fox with the EPA. more
Fox River Group - News Release, 27 April 2000 [cached]
Mr. James Hahnenberg
Remedial Project Manager
USEPA Region V
77 West Jackson Blvd.
Chicago , IL 60604-3590
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