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Volleyball: Undefeated in district, Lady Wildcats win 12 straight

Posted at 4:12 pm September 14, 2017
By John Huotari Leave a Comment

Pictured above during a 3-0 district win at Bearden on Thursday, Sept. 7, 2017, is Oak Ridge senior Olivia Milloway (13). (Photo by Luther Simmons)

Pictured above during a 3-0 district win at Bearden on Thursday, Sept. 7, 2017, is Oak Ridge senior Olivia Milloway (13). (Photo by Luther Simmons)

 

Undefeated in their district, the Oak Ridge volleyball team has won 12 straight games. They’ll play another district game, their fifth of the season, at home today (Thursday, September 14) at Oak Ridge High School.

The Lady Wildcats (19-4, 4-0 District 4-AAA) have played four district teams since August 31. They won in three sets at Powell on August 31, at home against Karns on September 5, and at Bearden on September 7.

In their most recent district game, they beat West 3-1 at West on Tuesday.

Oak Ridge will play Campbell County in a district match this evening in the Wildcat Arena at Oak Ridge High School. The junior varsity games start at 5 p.m., and varsity play begins at 6 p.m.

Under this year’s classification, Oak Ridge is in District 4 in Class AAA’s Region 2 along with Bearden, Campbell County, Karns, Halls, Powell, and West. [Read more…]

Filed Under: Front Page News, High School, Slider, Sports, Sports Tagged With: Ainsley Patrick, Bearden, Buzz Patrick, Campbell County, Cathy Lawless, David Kolodney, Emily Lawless, JJ Valencia, Karns, Lady Wildcats, Luther Simmons, Maryville, Oak Ridge, Oak Ridge High School, Oak Ridge volleyball, Olivia Milloway, Paige Halcrow, Piper Halcrow, Powell, Reagan Dickens, volleyball, West, Wildcat Arena

DOE: Construction could start next month at AMSE space at Main Street

Posted at 6:26 pm September 11, 2017
By John Huotari Leave a Comment

former-sears-roebuck-co-oak-ridge-jan-2-2017-web

An agreement signed Friday, Dec. 30, 2016, by the U.S. Department of Energy and City of Oak Ridge calls for the American Museum of Science and Energy missions to be relocated within about one year to 18,000 square feet of space in a two-story building that once housed a Sears Roebuck store next to JCPenney at Main Street Oak Ridge. (Photo by John Huotari/Oak Ridge Today)

 

Construction could start next month at the new home of the American Museum of Science and Energy at Main Street Oak Ridge, a federal official said Monday.

But much of the work will be inside the facility, and it may not be visible from outside the building, said John Shewairy, assistant manager for administration in the  U.S. Department of Energy’s Oak Ridge Office.

AMSE is relocating to space that will be renovated in a two-story building that once housed a Sears Roebuck store next to JCPenney at what is now Main Street Oak Ridge. That planned move is part of an agreement that was signed by the city and DOE in December. Under that agreement, the 17-acre AMSE site was to be transferred from the U.S. Department of Energy to the City of Oak Ridge.

The city is, in turn, transferring the AMSE property in two phases to TN Oak Ridge Illinois LLC. That company was set up by RealtyLink, the developer of Main Street Oak Ridge at the former Oak Ridge Mall. [Read more…]

Filed Under: Community, Front Page News, Government, Government, Oak Ridge, Oak Ridge National Laboratory, Oak Ridge Office, Slider, U.S. Department of Energy Tagged With: American Museum of Science and Energy, AMSE, City of Oak Ridge, DOE, John Shewairy, Main Street—Oak Ridge, Manhattan Project National Historical Park, National Park Service, RealtyLink, TN Oak Ridge Illinois LLC, U.S. Department of Energy

Council to consider construction contract for Peace Bell Pavilion

Posted at 6:41 pm September 9, 2017
By John Huotari 1 Comment

oak-ridge-international-friendship-bell-side-scaled

Design of the Peace Pavilion for the Oak Ridge International Friendship Bell by Demian\Wilbur\Architects, Washington, D.C.

 

The Oak Ridge City Council on Monday will consider a construction contract for the Oak Ridge Peace Bell Pavilion. The contract, which would include associated site work, could be worth up to $440,000. It could be awarded to First Place Finish Inc. of Oak Ridge, the low bidder.

The new Peace Pell Pavilion would support the International Friendship Bell, which will continue to be at Alvin K. Bissell Park in central Oak Ridge but will move to a slightly different location within the park.

The contract award will be made after negotiations with First Place Finish to reduce the project scope to meet available funding, Oak Ridge Recreation and Parks Director Jon Hetrick said in a September 5 memo to City Manager Mark Watson. The bids for the project exceeded the project budget, Hetrick said.

The bid from First Place Finish had a price of $698,900. The other bid, from Holston Construction Services LLC of Knoxville, had a price of $840,000. [Read more…]

Filed Under: Front Page News, Government, Government, Oak Ridge, Slider Tagged With: Alvin K. Bissell Park, City of Oak Ridge, construction contract, First Place Finish Inc., Holston Construction Services LLC, International Friendship Bell, Japan, Jon Hetrick, Manhattan Project, Mark Watson, Oak Ridge Associated Universities, Oak Ridge City Council, Oak Ridge International Friendship Bell, Oak Ridge National Laboratory, Oak Ridge Recreation and Parks Advisory Board, ORAU, Peace Bell Pavilion, Peace Bell Rebuild Committee, Peace Pavilion, Ram and Shigeko Uppuluri, Tetra Tech Inc., World War II

Knoxville man indicted in alleged robbery that ended in shooting

Posted at 3:23 pm September 9, 2017
By John Huotari Leave a Comment

Matthew Allen Mashburn

Matthew Allen Mashburn

 

A Knoxville man has been indicted in an alleged robbery that was reportedly set up through social media and resulted in a man being shot in the legs on East Holston Lane in Oak Ridge in November.

Matthew Allen Mashburn, 28, of Knox Lane in Knoxville, has been charged with especially aggravated robbery, conspiracy to commit aggravated robbery, aggravated assault with serious bodily injury, and aggravated assault. He was indicted by the Anderson County Grand Jury on Tuesday, September 5.

The indictments said that the victim, Wesley Arnold, was seriously injured and assaulted while a handgun was displayed, and Mashburn had conspired with Nicole Brewer to plan the aggravated robbery during a drug transaction.

Mashburn has an arraignment scheduled for 9 a.m. Friday, September 29, in Anderson County Criminal Court in Clinton. [Read more…]

Filed Under: Front Page News, Oak Ridge, Police, Police and Fire, Slider Tagged With: aggravated assault, aggravated assault with serious bodily injury, aggravated robbery, Anderson County Criminal Court, Anderson County Detention Facility, Anderson County General Sessions Court, Anderson County grand jury, conspiracy to commit aggravated robbery, criminal conspiracy, drug deal gone bad, especially aggravated robbery, John Criswell, Marvell Moore, Matthew Allen Mashburn, Nicholas Strickland, Nicole Brewer, Oak Ridge Police Department, robbery, shooting, Wesley Arnold

ORNL helps emergency responders with hurricanes Harvey, Irma

Posted at 3:37 pm September 7, 2017
By John Huotari Leave a Comment

The map above is part of the LandScan system that has been used by Oak Ridge National Laboratory to help readiness, response, and recovery crews during Hurricane Harvey, which hit most heavily in Texas. This map shows population counts in the Houston area, with red areas having the highest counts and yellow areas lower counts and gray areas none. The map has a flooding overlay, where red is more flooding and green is less. (Photo by John Huotari/Oak Ridge Today)

The map above is part of the LandScan USA system that has been used by Oak Ridge National Laboratory to help readiness, response, and recovery crews during Hurricane Harvey, which hit Texas on Friday, Aug. 25, 2017. This map shows population counts in the Houston area, with red areas having the highest counts and yellow areas lower counts and gray areas none. The map has a flooding overlay, where red shows more flooding and green shows less. (Photo by John Huotari/Oak Ridge Today)

 

Data collection systems at Oak Ridge National Laboratory are being used to help emergency responders and recovery crews with two deadly hurricanes, Harvey and Irma.

The data collection systems are LandScan USA and EAGLE-I. Information from the systems is being used by the Federal Emergency Management Agency and U.S. Department of Homeland Security, among other agencies. The two systems give information on electric customer outages and population counts, and they are being used in daily briefings, according to ORNL staff members.

The first system, LandScan USA, shows population counts with a resolution of about 90 meters. The system can show color-coded maps with population counts ranging for high to low, and it includes daytime and nighttime populations.

Flood maps can be overlaid on the population count maps to help determine the best places for rescuers to respond, said Amy Rose, ORNL team lead in Population Distribution and Dynamics. Rose displayed that map and overlay during an interview in the EVEREST visualization laboratory at ORNL on Tuesday.

Houston, which experienced heavy flooding, didn’t evacuate before Hurricane Harvey, a category 4 storm that came ashore just northeast of Corpus Christi, Texas, on Friday night, August 25. [Read more…]

Filed Under: Front Page News, Oak Ridge National Laboratory, ORNL, Slider, U.S. Department of Energy, Weather Tagged With: Amy Rose, data collection systems, EAGLE-I, emergency responders, Federal Emergency Management Agency, FEMA, Houston, Hurricane Harvey, Hurricane Irma, Jibonananda "Jibo" Sanyal, LandScan USA, Oak Ridge National Laboratory, ORNL, Puerto Rico, recovery crews, Rick Lusk, Texas, Texas A&M University, U.S. Department of Homeland Security, Unmanned Aerial Systems Surveillance and Research Center

Updated: X-energy, Centrus Energy to develop fuel for advanced nuclear reactors

Posted at 10:03 am September 6, 2017
By John Huotari Leave a Comment

Larry Cutlip, left, Centrus Energy vice president of field operations, and Pete Pappano, X Energy vice president of fuel production, announce a collaboration on fuel for advanced nuclear reactors at the Nuclear Suppliers Workshop at Pollard Technology Conference Center on Wednesday, Sept. 6, 2017. (Photo by John Huotari/Oak Ridge Today)

Larry Cutlip, left, Centrus Energy vice president of field operations, and Pete Pappano, X Energy vice president of fuel production, announce a collaboration on fuel for advanced nuclear reactors at the Nuclear Suppliers Workshop at Pollard Technology Conference Center on Wednesday, Sept. 6, 2017. (Photo by John Huotari/Oak Ridge Today)

 

This story was last updated at 5:30 a.m. Sept. 7.

Two companies that have operations or employees in Oak Ridge are exploring a collaboration for the possible production of fuel for advanced nuclear reactors.

The two companies, X Energy LLC and Centrus Energy Corporation, announced Wednesday that they have signed a memorandum of understanding for the potential collaboration.

They are expected to put together a business plan for the fuel fabrication business. It’s not clear how long that might take, said Jeremy Derryberry, Centrus Energy senior communications manager.

But the companies are working toward the development of a fuel fabrication facility that could possibly be in Oak Ridge, where Centrus, formerly known as USEC, has had operations for about 15 years.

“We really think that Oak Ridge can be a nexus for the advanced reactor industry in the U.S. going forward,” Derryberry said in a telephone interview Wednesday.
[Read more…]

Filed Under: Business, Business, Front Page News, Oak Ridge, Slider, Top Stories Tagged With: advanced nuclear reactor, advanced reactor, American Centrifuge Technology Manufacturing Center, Building K-1600, Centrus Energy Corporation, Clinch River Site, Daniel Poneman, East Tennessee Technology Park, fuel fabrication facility, Jeremy Derryberry, Kam Ghaffarian, Larry Cutlip, nuclear fuel, Nuclear Suppliers Workshop, Oak Ridge, Oak Ridge National Laboratory, ORNL, Pete Pappano, Pollard Technology Conference Center, small modular nuclear reactor, Tennessee Valley Authority, Thomas Zacharia, TRISO fuel, U.S. Department of Energy, U.S. Nuclear Regulatory Commission, UCO TRISO, uranium oxycarbide tristructural isotropic, USEC, UT-Battelle LLC, X Energy LLC, X-energy reactor

Woman escapes, pets evacuated after lightning strikes home, sparking fire

Posted at 2:56 pm September 5, 2017
By John Huotari 2 Comments

A woman escaped and pets were evacuated after lightning struck a home on Albion Road in east Oak Ridge on Tuesday morning, Sept. 5, 2017, likely destroying the residence, authorities said. (Photo by John Huotari/Oak Ridge Today)

A woman escaped and pets were evacuated after lightning struck a home on Albion Road in east Oak Ridge on Tuesday morning, Sept. 5, 2017, likely destroying the residence, authorities said. (Photo by John Huotari/Oak Ridge Today)

 

A woman escaped and pets were evacuated after lightning struck a home in east Oak Ridge on Tuesday morning, sparking a fire and likely destroying the residence, authorities said.

The lightning strike was reported at 105 Albion Road at 9:39 a.m. Tuesday. The home is just north of Emory Valley Road and just west of Melton Lake Drive.

The lighting strike occurred roughly in the center of the home, and it started an attic fire that spread across the house.

The female resident was watching television and she felt it, said Gary Williamson, Oak Ridge Fire Department engineer and investigator. She got out of her chair to investigate and saw smoke coming out of outlets and vents. The woman, who was reported to be okay, went to a neighbor’s house.

Oak Ridge Fire Chief Darryl Kerley arrived quickly and reported that the fire was already through the roof, Williamson said. [Read more…]

Filed Under: Fire, Front Page News, Oak Ridge, Police and Fire, Slider, Top Stories Tagged With: Albion Road, Darryl Kerley, Eric Rackard, fire, Gary Williamson, lightning strike, Oak Ridge Fire Department, ORFD

GAO: DOE has more than 80 percent of U.S. government’s environmental liabilities

Posted at 9:18 pm September 3, 2017
By John Huotari Leave a Comment

Workers clean 5,700 feet of piping on Alpha-4’s west side at the Y-12 National Security Complex in Oak Ridge. (Photo by U.S. Department of Energy)

Workers clean 5,700 feet of piping on Alpha 4’s west side at the Y-12 National Security Complex in Oak Ridge. Alpha 4 was built in 1944. It was used first for enriching uranium as part of the Manhattan Project and later for thermonuclear weapons production. It was shut down in 1987 and will be demolished. (Photo by U.S. Department of Energy)

 

Note: This story was last updated at 3:20 p.m. September 4.

The U.S. Department of Energy is responsible for more than 80 percent of the U.S. government’s estimated $450 billion in environmental liabilities, a federal agency said in a report published this year.

The agency, the U.S. Government Accountability Office, added the government’s environmental liabilities to a high-risk list of federal programs and operations in a report published in February.

Total environmental liabilities for the federal government are estimated at $447 billion. DOE is responsible for about $372 billion of them, or 83 percent, according to a fiscal year 2016 estimate, the GAO said.

Most of DOE’s environmental liability is related to nuclear waste cleanup, the GAO said. Fifty percent of it is at two cleanup sites: the Hanford Site in Washington state and the Savannah River Site in South Carolina.

The GAO—an independent, nonpartisan agency that works for Congress—said DOE’s total reported environmental liability has generally increased since 2000. It’s roughly doubled from a low of $176 billion in fiscal year 1997 to the higher estimate of $372 billion in fiscal year 2016.

“In the last six years alone, EM (environmental management) has spent $35 billion, primarily to treat and dispose of nuclear and hazardous waste and construct capital projects to treat the waste, while EM’s portion of the environmental liability has grown over this same time period by over $90 billion, from $163 billion to $257 billion,” the GAO said.

In the past few fiscal years, DOE environmental management has spent about $6 billion per year. The budget request submitted to Congress by President Donald Trump in May asked for $6.5 billion for the DOE Office of Environmental Management, the largest request in a decade.

Oak Ridge has a DOE environmental management program. It received more than $400 million in funding per fiscal year between 2013 and 2016. The Oak Ridge Office of Environmental Management has major cleanup projects at the East Tennessee Technology Park (the former K-25 site), Oak Ridge National Laboratory, and Y-12 National Security Complex. Cleanup work depends upon funding, but it could continue into the mid-2040s. Although they might be in various stages, projects that are under way now include finishing demolition work at ETTP by 2020, disposing of uranium-233 at ORNL, addressing high-risk excess facilities at ORNL and Y-12, building a Mercury Treatment Facility at Y-12, and shipping transuranic waste to the Waste Isolation Pilot Plant in New Mexico. [Read more…]

Filed Under: East Tennessee Technology Park, Federal, Federal, Front Page News, Government, Oak Ridge National Laboratory, Oak Ridge Office, Oak Ridge Reservation, Slider, Top Stories, U.S. Department of Energy, Y-12 National Security Complex Tagged With: 2016 Fire Department Instructors Conference, DOE, DOE's cleanup work, DOE's environmental liability, East Tennessee Technology Park, EM, environmental liabilities, environmental management, Environmental Protection Agency, federal government's cleanup obligations, federal government’s estimated environmental liability, federal government’s total estimated environmental liability, GAO, Hanford Site, K-25 site, Nevada National Security Site, nuclear waste cleanup, Oak Ridge National Laboratory, Oak Ridge Office of Environmental Management, Savannah River Site, U.S. Department of Energy, U.S. Government Accountability Office, Y-12 National Security Complex

Oak Ridge to announce plans for 75th anniversary celebration on Thursday

Posted at 11:42 am August 29, 2017
By John Huotari Leave a Comment

Pictured above is early construction in 1942 on the K-25 plant with one of the original homes in the city that became Oak Ridge. (Photo by Ed Westcott courtesy U.S. Department of Energy's Oak Ridge Office)

Pictured above is early construction in 1942 on the K-25 plant in the left background with one of the original homes in the city that became Oak Ridge in the right foreground. (Photo by Ed Westcott courtesy U.S. Department of Energy’s Oak Ridge Office)

 

The City of Oak Ridge has formed a committee to help coordinate and circulate information about the city’s 75th Anniversary, which begins in September. Mayor Warren Gooch will lead a news conference on Thursday, August 31, where the city will announce plans for a year-long celebration of this milestone anniversary.

Several events are already on the calendar to help kick off the City’s 75th year. The Oak Ridge Heritage and Preservation Association will present a lecture on September 15 titled “The Legacy of Place” by guest speaker Denise Kiernan, author of “The Girls of Atomic City” and “The Last Castle.” The Oak Ridge Fire Department plans to host “Then and Now,” a 1940s-era Fire Prevention Parade along Oak Ridge Turnpike on October 7.

Oak Ridge National Laboratory and the Y-12 National Security Complex will celebrate the anniversaries of their respective beginnings as well. The festivities will continue through the end of 2018. Additional events will be announced as they are confirmed, a press release said. [Read more…]

Filed Under: Community, Government, Government, Oak Ridge, Slider Tagged With: 75th anniversary, City of Oak Ridge, Denise Kiernan, Fire Prevention Parade, Mayor’s 75th Anniversary Committee, Oak Ridge Fire Department, Oak Ridge Heritage and Preservation Association, Oak Ridge National Laboratory, The Girls of Atomic City, Warren Gooch, Y-12 National Security Complex

DOE disposing of uranium-233 waste stored at ORNL

Posted at 7:55 pm August 27, 2017
By John Huotari Leave a Comment

ORNL CEUSP Waste Shipping

During training, workers removed a type of shipping cask that was expected to be used to transport 403 canisters of uranium-tainted waste from Oak Ridge National Laboratory to Nevada National Security Site northwest of Las Vegas. (File photo courtesy U.S. Department of Energy/Office of Environmental Management)

 

This story was updated at 5 p.m. Aug. 30.

They haven’t agreed on a final budget number, but the Trump administration and the U.S. House and Senate have proposed spending between about $33 million and $52 million in the next fiscal year to continue disposing of uranium-233 waste materials that are stored at Oak Ridge National Laboratory in a building that is the oldest continuously operating nuclear facility in the U.S. Department of Energy complex.

The uranium-233, or U-233, waste is now stored in secure vaults in Building 3019, which was built in the 1940s at ORNL. Removing the waste could allow ORNL to relax its overall security posture, which will reduce costs, eliminate nuclear safety issues, and make the campus more conducive to collaborative science, according to a U.S. Senate Appropriations Committee report published in July.

Some of the waste is from a 1960s research and development test in New York, and it is being shipped to the Nevada National Security Site, a former nuclear weapons proving ground about 65 miles northwest of Las Vegas. In interviews this summer, DOE officials in Oak Ridge declined to discuss the amount of that waste that has been shipped to Nevada or to say how long the shipments might continue. But they are making progress, said Jay Mullis, acting manager of DOE’s Oak Ridge Office of Environmental Management.

Once all of those materials are shipped, the remaining U-233 at ORNL will be treated in “hot cell” facilities across the street from Building 3019, at Building 2026. The DOE’s Oak Ridge Office of Environmental Management owns both buildings.

Mullis said there is other U-233 waste stored in Building 3019, including from glovebox research at ORNL, from reactor plates, and from conglomerate materials. [Read more…]

Filed Under: DOE, Front Page News, Oak Ridge National Laboratory, Slider, U.S. Department of Energy Tagged With: Area 5, Ben Williams, Brian Sandoval, Building 2026, Building 3019, CEUSP, CEUSP low-level waste, CEUSP waste, Consolidated Edison Indian Point-1, Consolidated Edison Uranium Solidification Program, Defense Nuclear Facilities Safety Board, DNFSB, DOE, EMWMF, Environmental Management Waste Management Facility, Ernest Moniz, House appropriations bill, Isotek Systems LLC, Jay Mullis, low-level waste, Mark Whitney, Nevada National Security Site, Oak Ridge National Laboratory, Oak Ridge Office of Environmental Management, Oak Ridge Reservation, Office of Environmental Management, Office of Science, Office of Secure Transportation, ORNL, Senate, Senate appropriations bill, Trump administration, U-233, U-233 disposition, U-233 processing, U-235, U.S. Department of Energy, U.S. House, U.S. Senate Appropriations Committee, uranium, uranium-233, uranium-233 waste, uranium-233 waste materials, uranyl nitrate, UT-Battelle

Mission need approved for lithium production facility at Y-12, but cost, schedule not determined

Posted at 7:17 pm August 24, 2017
By John Huotari Leave a Comment

The sign at the main entrance to the Y-12 National Security Complex is pictured above on Sunday, Aug. 6, 2017. (Photo by John Huotari/Oak Ridge Today)

The sign at the main entrance to the Y-12 National Security Complex is pictured above on Scarboro Road on Sunday, Aug. 6, 2017. (Photo by John Huotari/Oak Ridge Today)

 

The mission need has been approved for a new lithium production facility at the Y-12 National Security Complex and various alternatives have been reviewed, but the cost and schedule have not yet been determined, a federal official said this month.

“Y-12 is working to ensure that its lithium production capability is maintained for current and future defense program missions,” said Steven Wyatt, public affairs manager for the National Nuclear Security Administration Production Office. “This is a challenge as this work is performed in 9204-2, a building that was constructed during World War II as part of the Manhattan Project. Ultimately, our goal is to replace 9204-2 with a modern facility, but until that has been achieved, we will continue to make improvements as needed.”

Building 9204-2 produces non-nuclear materials associated with stockpile stewardship missions, Wyatt said.

“We are not at liberty to provide any further details on this work,” he said. [Read more…]

Filed Under: Front Page News, Slider, Top Stories, U.S. Department of Energy, Y-12, Y-12 National Security Complex Tagged With: Building 9204-2, Building 9204-2E, Chuck Fleischmann, Defense Nuclear Facilities Safety Board, DNFSB, lithium production facility, National Nuclear Security Administration, National Nuclear Security Administration Production Office, NNSA, Steven Wyatt, uranium processing facility, Y-12 National Security Complex

ORNL: High-resolution modeling assesses impact of cities on river ecosystems

Posted at 3:39 am August 24, 2017
By John Huotari Leave a Comment

A new study from Oak Ridge National Laboratory shows the far-reaching impacts of U.S. cities’ energy consumption on regional ecosystems. Urban areas cover only about 5 percent of the Southeast’s landscape, but cities’ water and energy infrastructures often extend well beyond urban areas as power plants (represented as black dots) are distributed throughout the entire region. (Credit: Ryan McManamay/Oak Ridge National Laboratory, U.S. Department of Energy)

A new study from Oak Ridge National Laboratory shows the far-reaching impacts of U.S. cities’ energy consumption on regional ecosystems. Urban areas cover only about 5 percent of the Southeast’s landscape, but cities’ water and energy infrastructures often extend well beyond urban areas as power plants (represented as black dots) are distributed throughout the entire region. (Credit: Ryan McManamay/Oak Ridge National Laboratory, U.S. Department of Energy)

 

New mapping methods developed by researchers at the U.S. Department of Energy’s Oak Ridge National Laboratory can help urban planners minimize the environmental impacts of cities’ water and energy demands on surrounding stream ecologies, a press release said.

In an analysis published in Proceedings of the National Academy of Sciences, an ORNL-led team used high-resolution geospatial modeling to quantify the effects of land, energy, and water infrastructures on the nation’s rivers and streams.

Using streamflow data from the U.S. Geological Survey, the researchers mapped changes to natural hydrology to assess how infrastructure development and competition over water resources affects the environment at a national scale. Their data-driven approach sheds light on the extent to which water resources and aquatic species are affected by urban infrastructures and could help cities curb their burden on regional ecosystems, the press release said.

The results indicate that urban land transformation and electricity production together affect 7 percent of U.S. streams, which influence habitats for more than 60 percent of all North American freshwater fish, mussel, and crayfish species, the release said. [Read more…]

Filed Under: Front Page News, Oak Ridge National Laboratory, ORNL, Science, Slider, U.S. Department of Energy Tagged With: April Morton, Benjamin Ruddell, Budhendra Bhaduri, Christopher DeRolph, electricity production, energy consumption, environmental impacts, Environmental Sciences Division, Hyun Kim, Laboratory Directed Research and Development Program, Liem Tran, Matthew Troia, natural hydrology, Northern Arizona University, Oak Ridge National Laboratory, ORNL, Proceedings of the National Academy of Sciences, regional ecosystems, Robert Stewart, Ryan McManamay, stream ecologies, streamflow data, Sujithkumar Surendran Nair, U.S. Department of Energy, U.S. Geological Survey, University of Tennessee, Urban Dynamics Institute, urban infrastructures, urban land transformation, US cities can manage national hydrology and biodiversity using local infrastructure policy

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