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Image of annual report with taconite pellets on cover.

NRRI 2016 Annual Report is now available

November 28, 2016

NRRI published its first annual report for fiscal year 2016 (July 2015 - June 2016). Available in print (by request) or online.
A dozen men in construction attire pose in front of a partially constructed structure.

Deconstruction brings jobs to the northland

November 23, 2016

NRRI helps find markets for used construction materials while a social enterprise creates jobs, teaches skills in the northland.
Three pine martens outside of a tree cavity.

Marten habitat research informs forest planning

November 23, 2016

A need to nest in old tree cavities means the American marten has something to tell us about long-range forest planning.
NRRI building with double rainbow over the top.

NRRI delivers high return on state's investment

November 3, 2016

A new study aimed at estimating the value of NRRI finds the institution is giving back to Minnesota tenfold on its investment.
Large balloon being lowered by crane into water.

Iron Range holds possibilities for energy storage

October 21, 2016

NRRI is investigating whether abandoned mine pits and shafts can serve the state's renewable energy future as energy storage facilities.
Industrial scene of large glowing furnace, person in front dwarfed by machinery.

NRRI testing starts Cliffs down path of new pellet plant

October 21, 2016

Cliffs contacted NRRI's minerals lab in 2007 to determine if their United Taconite mine could produce high-fluxed pellets.
Clear ice formation with sun shining behind it.

Scientist finds algae get 'meaningful burst' under ice

October 21, 2016

Research unveils importance of ice and snow cover to algal growth
Variety of shapes, circles and rectangles and elongated shapes, fill the screen.

NRRI receives $2.5M to expand research on sensitive Great Lakes food web

September 26, 2016

Biological changes in microscopic organisms on the bottom of the Great Lakes food chain send up a big red flag to scientists.
Screen grab of website homepage

Stormwater: Expanding the 'web' of understanding

September 23, 2016

New EPA rules back in 2001 forced municipalities to address and reduce harmful stormwater impacts. NRRI responded with a way to help inform... more
Woman in lab kneels to fill white tube with dirt

Stormwater - Filtering with muck, peat and taconite

September 23, 2016

Pollutants in runoff from roads can get into watersheds if not captured and filtered. Bioslopes and bioswales constructed with compost and... more


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