After decades of failed promise, photovoltaics remain expensive and inefficient and account for less than.03
percent of the electricity supply nationwide.
This push to demolish large dams on major rivers in the Pacific Northwest, which got 70
percent of its electricity supply from hydropower as of 2009, has been criticized by influential policymakers, such as House Natural Resources Committee Chairman Doc Hastings (R - Wash.).
Inslee: «The feed - in tariff enacted in Germany in 2003 has helped the European nation achieve 55 percent of the world's installed solar capacity, provide 14
percent of its electricity supply from renewable sources and create at least 140,000 jobs. Similar policies also have been adopted by France, Spain and over 40 other countries, provinces and states.»
Not exact matches
The renewable power will be used to
supply a new office in Bangalore, India, and will meet 80
percent of the new building's projected
electricity needs.
Cloud Peak Energy is a sustainable fuel
supplier for approximately two
percent of the nation's
electricity.
The mandate would be another step toward the governor's goal
of a 40
percent reduction in carbon emissions from plants
supplying the state's
electricity.
Gas from the project is expected to help generate 1,100 MW
of additional
electricity and once on stream, it will produce enough gas to increase the country's
electricity supply by 50
percent.
For a second year in a row, the PSC has deeply slashed the amount
of renewable energy that utility companies are forced to buy under Cuomo's Clean Energy Standard, casting further doubt on the governor's goal
of having renewables
supply 50
percent of the state's
electricity by 2030, while reinforcing the program's status as primarily a bailout for money - losing upstate nuclear plants.
The plant
supplies as much as 25
percent of the
electricity used in New York City and Westchester.
Under the new rules, ESCOs won't be able to sell new
supply to residential and small - business customers unless they are cheaper than the utility or if at least 30
percent of the
electricity they sell comes from renewable energy sources like wind, hydro or solar.
After the nuclear disaster at the Fukushima Daiichi plant in Japan, Germany adopted a policy
of phasing out nuclear energy by 2022 and ensuring that 80
percent of the country's
electricity supply comes from clean energy by 2050, or more than three times the level
of 2010.
A rooftop array
of solar panels measuring 30 meters square, operating at 50
percent efficiency, also could
supply the necessary
electricity.
That Senate bill sets a goal to reduce emissions by 83
percent from 2005 levels by 2050 and requires
electricity suppliers to use renewables and
electricity - saving measures for 20
percent of their demand by 2020.
Renewable energy, such as from photovoltaic
electricity and ethanol, today
supplies less than 7
percent of U.S. consumption.
Natural gas, which now
supplies 25
percent of the nation's
electricity, is the cleanest - burning fossil fuel, producing about half as much carbon per watt
of power as coal.
What is less clear is whether Japan's plan to increase its nuclear output to
supply 50
percent of all its
electricity within two decades as part
of a larger effort to trim CO2 emissions will still be followed
20 Desertec would cost an estimated $ 500 billion, but by 2050 it could
supply enough renewable, nonpolluting
electricity to fill 15
percent of Europe's demand.
Tony Trapp, managing director
of Engineering Business Ltd. in England, calculates that capturing just 1 to 2
percent of global wave power — the share he considers recoverable — could
supply 13
percent of the world's current demand for
electricity.
Renewable energy sources could help plug these gaps: A U.S. Department
of Energy study declared in 2001 that renewables could meet 20
percent of the nation's
electricity supply by 2020 at a cost increase to consumers
of just over 4
percent.
250 billion Kilowatt - hours
of U.S. hydropower production in 2007, representing 6
percent of the country's total
electricity supply.
Experts reckon that when wind power provides a significant portion
of the
electricity supply (with «significant» defined as about 10
percent of grid capacity), some form
of energy storage will be essential to keeping the grid stable.
The scientists and engineers behind the project hope that DESERTEC will be able to
supply 15 to 20
percent of Europe's
electricity by the middle
of the century.
Even though Texas relies on wind for just over 3
percent of its
electricity, that is enough to inject uncertainty into the state's power
supplies.
China is rapidly expanding its solar power
supply, hoping to meet 10
percent of the nation's
electricity needs with solar energy by 2030.
Such wrecked peaks are unknown to most Americans, even though more than 50
percent of our homes are
supplied with
electricity produced by coal - fired power plants.
True, it had the potential to clean up California's air, although that may be
of little consolation to people living near coal - fired power plants, which
supply more than 50
percent of America's
electricity.
That strategy worked reasonably well until recently, when 28 state governments set «renewable portfolio standards» requiring their utilities to
supply a certain portion
of their
electricity using renewables, such as 20
percent by 2020 or even sooner.
According to the study, 50
percent of electricity in Singapore is consumed by commercial and residential buildings, mainly to
supply air conditioning for occupant comfort and to dehumidify air conditioned spaces.
Among Freeman's specific recommendations are a «20
percent federal tax credit to
electricity and natural gas utilities that gives highest priority to the efficient use
of the energy they
supply,» and ban on new coal or nuclear plants and retirement
of the existing plants within the next 30 years, government - funded demonstration plants for Big Solar and hydrogen, increasing federal fuel economy standards one mile - per - gallon a year over the next 24 years, tax credits for plug - in hybrids or flex - fuel vehicles, and an excess - profits tax on oil to fund the tax credits.
According to IDC's Data Age 2025 study in 2017, the recent explosion
of Big Data and global cloud storage generates 2.5 PB (1015 bytes) a day, stored in massive, power - hungry data centers that use 3
percent of the world's
electricity supply.
It is Morocco's first utility - scale solar energy plant, with the goal
of supplying power to over 1 million Moroccans by 2018 and helping Morocco produce 42
percent of its
electricity through renewables by 2020.
Deregulation
of the
electricity market has resulted in some states allowing residents to choose their energy
suppliers, where savings
of 10 — 15
percent have become normal.
The authors further predict that renewable resources could
supply 100
percent of US
electricity and over 90
percent of total energy by 2100.
The bill will require
suppliers of electricity in the state to get up to 2.5
percent of their power from offshore wind as early as 2017.
Here's something that makes Palo Alto just a little more fabulous, smug, and high - level -
of - being: The town
of 65,000 boasts that, since last year, it is officially the first city in America whose
electricity supply is 100
percent carbon - neutral.
«Diablo Canyon's yearly output
supplies 9
percent of California's total in - state
electricity generation and 21
percent of its low - carbon generation.
The most significant closures were the Lambton and Nanticoke coal plants, which represented 25
percent of Ontario's
supply of electricity.
Although nuclear reactors
supply 13
percent of the world's
electricity, nuclear power's limited role in our future has been clear for some time.
New England has abundant onshore wind energy resources, with the technical potential to
supply about 60
percent of the region's current
electricity use.
Canada now has 11,898 MW
of installed wind generation capacity, enough to
supply six
percent of Canada's
electricity demand and meet the annual
electricity needs
of more than three million homes.
This meant that wind power was
supplying more then 40
percent of the country's
electricity generation.
In most models that show the world reducing emissions enough to hit the 2 °C climate target, «solar energy emerges only as a minor mitigation option» — around 5 to 17
percent of global
electricity supply in one representative study used by the Intergovernmental Panel on Climate Change (IPCC).
Ireland has the most ambitious wave power development goal: 500 megawatts
of wave generating capacity by 2020, enough to
supply 7
percent of its
electricity.
Qatar to tap the solar potential
of the Middle East to
supply 10
percent of its
electricity by 2018.
First, the city installed a large ground - mounted solar array — a 420 - kilowatt solar electric system that
supplies about 8
percent of the plant's
electricity needs.
Furthermore, in the next 20 years, the United States will require more than 100,000 additional wind turbines to
supply 20
percent of the nation's
electricity.
Nuclear power
supplies some 20
percent of the nation's
electricity.
Another major project is the completion
of a refurbishment
of the campus Central Utility Plant, a cogeneration plant that currently
supplies about 50
percent of the
electricity to the main campus, as well as heat and chilled water to most
of the central campus buildings.
Wind is on track to
supply 10
percent of U.S.
electricity by the end
of the decade.»
Coal, which once
supplied about half the nation's
electricity, has dropped to 40
percent as it has been replaced by booming
supplies of natural gas and renewable sources such as wind and solar.