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Sustainable Energy

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This collaboratory is focused on discussions about Sustainable Energy.

This mission of this collaboratory is to focus on discussions about Sustainable Energy.

Members

Kathy Gilbeaux Katie Rast Maeryn Obley mdmcdonald

Email address for group

sustainable-energy@m.resiliencesystem.org

Fluid Injection Wells Can Have a Wide Seismic Reach

           

This valve assembly is the aboveground portion of an injection well, which can be used to dispose of fluid deep in the subsurface. Recent studies show that the cumulative effects from injection in numerous disposal wells can contribute to seismic activity far from the injection sites. Credit: Leonid Eremeychuk/iStock/Getty Images Plus/Getty Images

High-volume fluid injection can cumulatively increase underground pore pressure and induce earthquakes in regions unexpectedly far from injection wells, recent Kansas studies show.

eos.org - by Shelby L. Peterie, Richard D. Miller, Rex Buchanan, and Brandy DeArmond - April 17, 2018

Seismologists largely attribute widespread earthquakes in southern Kansas and northern Oklahoma over the past several years to injection of extracted oil field brine deep into Earth’s crust. Recently, however, the frequency of earthquakes has increased significantly in areas of Kansas well beyond the initial high-seismicity zones near injection wells.

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Tired of Waiting for Electricity in Puerto Rico, Man Builds His Own Solar Power System

           

Frank says his experience with electrical work helped him tackle the solar panel installation.

cnn.com - by Paul P. Murphy - April 19, 2018

Another day, another blackout in Puerto Rico; Wednesday's blackout was the latest to hit the island still recovering from Hurricane Maria. But one man beat the power outages and his troublesome gas generator by switching to solar power.

"As I'm typing this, we are in the middle of a blackout and my fridge, lights and fans are running worry free," a man named Frank told CNN.

(CLICK HERE - READ COMPLETE ARTICLE)

 

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Wind and Solar Costs Continue to Drop Below Fossil Fuels. What Barriers Remain for a Low-Carbon Grid?

           

Energy Innovation's Michael O'Boyle and Silvio Marcacci outline the barriers to high-penetration wind and solar in the least-cost era

The following is a viewpoint from Michael O'Boyle, electricity policy manager for Energy Innovation, and Silvio Marcacci, communications director for Energy Innovation

utilitydive.com - by Michael O'Boyle, Silvio Marcacci - March 21, 2018

Wind and solar are now cheaper than virtually anyone predicted, and renewable technologies have reached an inflection point: Rapid cost declines made renewable energy the cheapest available sources of new electricity, even without subsidies, in 2017.  In many locations across America, building new wind energy projects is cheaper than running existing coal-fired power plants.

(CLICK HERE - READ COMPLETE ARTICLE)

 

 

 

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Puerto Rico Hit by Island-Wide Power Blackout

           

A general view shows buildings after Puerto Rico Electric Power Authority (PREPA), the island's power company, said Wednesday that a major power line failure in southern Puerto Rico cut electricity to almost all customers, in San Juan, Puerto Rico April 18, 2018. REUTERS/Gabriel Lopez Albarran

cnn.com - by Ray Sanchez and Leyla Santiago - April 18, 2018

With most of Puerto Rico in the dark Wednesday night, Gov. Ricardo Rossello said in a tweet that he has suggested Puerto Rico's Electric Power Authority cancel its contract with a subcontractor that caused an island-wide power outage.

An excavator operated by D. Grimm, a subcontractor for Cobra Acquisitions, apparently caused the blackout, which originated at a major transmission line running between Salinas and Guayama in the southeast, according to the authority . . .

 . . . As of 8 p.m., only 334,000 customers in the US commonwealth had electricity again. Power was to be restored to customers who had electricity before the latest outage within 24 to 36 hours, the authority said.

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Miami Waterkeeper - FPL Turkey Point

           

miamiwaterkeeper.org

In the first week of March 2016, the Division of Environmental Resource Management (DERM) of Miami-Dade County released a report showing that water from the cooling canals at FPL’s nuclear power plant, located at Turkey Point, is contaminating Biscayne Bay. The canals are also contaminating the Biscayne Aquifer, which is an underground water storage area that is the sole source of drinking water for millions of South Florida residents. Hypersaline (super salty) water laden with tritium (a radioactive isotope), phosphorous, and ammonia is passing through our porous limestone geology and into our water both above and below ground.

(READ COMPLETE ARTICLE)

ALSO SEE RELATED INFORMATION WITHIN THE LINK BELOW . . .

http://southflorida.resiliencesystem.org/fpl-nuclear-plant-canals-leaking-biscayne-bay-study-confirms

 

 

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FPL Nuclear Plant Canals Leaking Into Biscayne Bay, Study Confirms

           

Recent sampling of water in Biscayne Bay found higher than normal levels of tritium, a rare hydrogen isotope produced by nuclear reactors and used to track water leaking from Turkey Point’s cooling canals. Tim Chapman Miami Herald Staff

CLICK HERE OR SEE ATTACHMENT BELOW - Report on Recent Biscayne Bay Water Quality Observations associated with Florida Power and Light Turkey Point Cooling Canal System Operations - Directive 152884 - (24 page .PDF document)

CLICK HERE OR SEE ATTACHMENT BELOW - Turkey Point’s Cooling Canal System Overview - (69 page .PDF document)

miamiherald.com - by JENNY STALETOVICH - March 7, 2016 - updated May 17, 2016

A radioactive isotope linked to water from power plant cooling canals has been found in high levels in Biscayne Bay, confirming suspicions that Turkey Point’s aging canals are leaking into the nearby national park.

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Microgrids as Resilient Energy Infrastructure

           

Microgrid at Princeton University

utilitydive.com - March 20, 2018

The National Academy of Sciences defines “resilience” as the ability to prepare and plan for, absorb, recover from, and more successfully adapt to adverse events.  Since the September 2017 DOE NOPR to FERC, the energy industry has been working overtime to better define resilience.  FERC unanimously set aside the “90 days on-site fuel storage” provision espoused by DOE and opened a new docket (AD18-7) to more fully examine the current state of grid resiliency, asking the nation’s seven RTO’s and ISO’s to provide their definition of resiliency relative to the bulk power system by March 9.  Those ISO/RTO comments reflected regional variances as expected while sharing a common thread of the paradigm shift underway from central station power plants to more distributed generation . . . 

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Wind and Solar Power Could Meet Four-Fifths of US Electricity Demand, Study Finds

           

Solar panels cover the roof of UCI's Student Center Parking Structure. A new study co-authored by Steven Davis, associate professor of Earth system science, shows that the U.S. can meet 80 percent of its electricity demand with renewable solar and wind resources.  Credit: Steve Zylius / UCI

CLICK HERE - STUDY - Geophysical constraints on the reliability of solar and wind power in the United States

Investment in greater storage, transmission capabilities needed

sciencedaily.com - University of California - Irvine - February 27, 2018

Summary: The United States could reliably meet about 80 percent of its electricity demand with solar and wind power generation, according to scientists.

The United States could reliably meet about 80 percent of its electricity demand with solar and wind power generation, according to scientists at the University of California, Irvine; the California Institute of Technology; and the Carnegie Institution for Science.

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Texas - Kerrville Public Utility Board - KPUB to Consider 4 Potential Hosts for Solar Power

       

dailytimes.com - by John Sniffen - March 19, 2018

Four partners are working with the Kerrville Public Utility Board on developing community solar power generating systems.

During their regular monthly meeting Wednesday morning, KPUB directors will consider authorizing agreements with Mo-Ranch, the Texas Lions Camp, Schreiner University and the City of Kerrville for systems to be installed on their properties . . .

 . . . The community solar effort is the result of KPUB being selected by the Department of Energy’s SunShot Initiative to participate in a $5 million prize competition aimed at expanding solar electricity access . . . 

 . . . The systems will provide power to the hosting nonprofits, and to low- to moderate-income homes. It will also help reduce summertime peak demands and associated costs.

(CLICK HERE - READ COMPLETE ARTICLE)

 

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Explosion, Fire at Power Plant Cause Blackout in Northern Puerto Rico

           

cbsnews.com - February 11, 2018

An explosion and fire at an electric substation threw much of northern Puerto Rico into darkness late Sunday in a setback for the U.S. territory's efforts to fully restore power more than five months after Hurricane Maria started the longest blackout in U.S. history. The island's Electric Power Authority said several municipalities were without power, including parts of the capital, San Juan, but they were optimistic it could be restored within a day as they worked to repair a substation that controls voltage.

The blast illustrated the challenges of restoring a power grid that was already crumbling before it was devastated by the Category 4 hurricane.

(READ COMPLETE ARTICLE)

ALSO SEE RELATED ARTICLE HERE - Explosion cuts power in Puerto Rico

 

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