Biomass Energy Project

In September 2009, we proposed construction of a biomass-fueled cogeneration power plant at Domtar Corporation’s Rothschild, Wis., paper mill site. We filed an application with the Public Service Commission of Wisconsin in March 2010.

Key facts

Cost: $250 million
Capacity: 50 megawatts
Fuel: Biomass - wood, waste wood and sawdust
Location: Domtar Corporation’s paper mill in Rothschild, Wis.

Benefits

Jobs: The project is expected to create 400+ construction jobs over the 2.5-year building process and approximately 150 permanent jobs in fields supporting the operation of the biomass facility (forest management, logging, transportation). The project will enable Domtar to be better positioned in the competitive global market. Domtar's Rothschild pulp and paper mill and the associated Lignotech chemical facility directly employ 460 men and women at family supporting wages. Roughly 800 external jobs rely on the economic impact of the mill. Get details on employment opportunities.

Air quality: With the combination of the biomass facility’s air quality technology and the retirement of Domtar’s existing boilers, we anticipate that the new facility will reduce the overall emissions from the mill site by approximately 30 percent.

Shared revenue: Once the plant is in service, both the Village of Rothschild and Marathon County will receive an annual payment based on the megawatt capacity of the facility. We estimate the Village will receive either $116,650 or $146,650 per year and Marathon County either $83,350 or $113,350 per year — depending on brownfield designation.

Efficiency: Combined heat and power cogeneration is a more efficient use of biomass fuel than producing steam and electricity separately. And the new plant will use the existing brownfield site on the Domtar paper mill property and share the mill’s infrastructure and resources.

Healthy forests: Use of biomass material for energy generation promotes active management for sustaining forest growth and decreasing disease, infestation and fire risks.

Related information

Printable fact sheet (PDF 2.2mb)
Project announcement - Sept. 1, 2009 – news release and audio comments
Go to Public Service Commission of Wisconsin (search case number 6630-CE-305)

Suppliers

If you are a supplier of construction-related products and services, complete the supplier information form.

Facility rendering

Click image for enlarged interactive photo of the proposed biomass energy facility.

Project milestones
June 29, 2010 - filed site plan with Village of Rothschild
Site Plan (PDF 80mb)

March 24, 2010 – filed air permit application with Wisconsin Department of Natural Resources
Air Permit Application (PDF 2.2mb)
Biomass Boiler Control Technology (PDF 1.8mb)
Natural Gas Boiler Control Technology (PDF 700k)
Balance of Plant Control Technology (PDF 264k)
Case-by-Case MACT Analysis (PDF 528k)
Air Quality Analysis (PDF 2.2mb)
Permit Application Forms (PDF 452k)
Signed Cover Letter (PDF 92k)

March 15, 2010 – filed application with Public Service Commission of Wisconsin
Certificate of Authority Application
(PDF 124mb – may take more than 40 seconds to load)

Questions?

E-mail
877-380-0522