EMIT
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Open burning and outdoor wood boiler complaints
State restrictions are limited regarding the open burning of materials generated by households. Your local government may have more restrictions on open burning than the state. If you have concerns or complaints about open burning or outdoor wood…
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Outdoor wood boilers
Outdoor wood boilers (OWBs) have become more popular in the United States, particularly in rural areas, as the prices for heating oil, propane and natural gas have increased. A 2006 report by Northeast States for Coordinated Air Use Management (…
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Know before you burn
The DNR's air quality and waste management rules generally prohibit open burning, with some limited exceptions. The tabs below provide information about the types of burning that may be allowed under state regulations. You can also use the "Can I…
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Alternatives To Burning
Before burning anything, always consider alternatives. Open burning of materials other than clean wood and some yard waste is prohibited. In addition, outdoor burning of anything generates smoke and air pollution and is the number one cause of…
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Mercury Ban In K-12 Schools
Under a 2012 law, Wisconsin schools are required to remove all mercury from school facilities and grounds.
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Mercury Ban
Wisconsin Act 44 was signed in October 2009 and regulates the sale, distribution and use of specific mercury and mercury-containing devices to Wisconsin citizens, businesses, institutions and others, including specific requirements for Wisconsin K-…
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About Mercury
Mercury is a naturally occurring element (Hg on the periodic table) that is found in air, water and soil. It exists in several forms: elemental or metallic mercury, inorganic mercury compounds and organic mercury compounds. Elemental or metallic…
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Environmental Management Division
The purpose of the DNR's Environmental Management (EM) Division is to protect Wisconsin's air, land, water and public health through compliance support and partnerships with our customers.