The Minnesota Pollution Control Agency says more data analysis must be done to determine whether changes to the state’s water quality standards are warranted to protect wild rice from sulfates.
The Minnesota Pollution Control Agency has issued an air pollution health alert for western Minnesota effective through noon on Friday. The agency says a strong temperature inversion, snow melt and fog are trapping fine-particle pollution near the surface, causing unhealthy levels for sensitive groups. An air pollution health advisory has also been issued for the southern half of Minnesota — including the Twin Cities and Rochester — beginning Thursday evening and extending into Friday morning. Fine-particle concentrations are expected to increase and may reach unhealthy levels for sensitive groups for short periods.
A government report says the U.S. Environmental Protection Agency should do more to make sure a Great Lakes cleanup program is meeting its goals. Congress has spent about $1.3 billion on the Great Lakes Restoration Initiative over the past four years.
A new study finds that chemicals from household products, prescriptions and illegal drugs are common in Minnesota lakes. MPCA scientists chose 50 lakes at random and tested the water for 125 chemicals. The common insect repellent DEET was found in 76 percent of lakes.
The Minnesota Pollution Control Agency is giving a mixed report on the Mississippi River watershed in the St. Cloud area.
The Minnesota River is getting healthier, and the Minnesota Pollution Control Agency says it shows efforts to reduce pollution from wastewater treatment systems are making the difference.
The University of Michigan is establishing a research program designed to bring more scientific credibility to the federal government’s billion-dollar battle to clean up the Great Lakes, officials said Tuesday.
Minneapolis has a reputation as a bike-friendly city with many commuting with pedal power. Now, a University of Minnesota graduate student is doing research about the quality of air cyclists are breathing.
The Minnesota Pollution Control Agency has added 511 streams, lakes and other bodies to its updated impaired waters list.
Construction has begun to replace a structure designed to keep polluted water and invasive species out of Lake Nokomis.
The American Lung Association is out with its “State of the Air” report for cities across the country, and the grade given to one Twin Cities county could take your breath away.
The citizens board of the Minnesota Pollution Control Agency is taking another crack at approving rules meant to cut the haze that sometimes clouds the views at Voyageurs National Park and the Boundary Waters Canoe Area.
Research begins this spring into the effects of sulfates in water on Minnesota’s wild rice stands.
Wisconsin water quality officials are seeking public comments on a plan to clean up Lake St. Croix.
An environmental group is warning Minnesotans to beware of mercury emissions in the fish they eat.