The cost of installed PV systems dropped 15 percent in 2013 alone — that's one reason why solar accounted for 29 percent of new US
electricity generation capacity in 2013, up from 10 percent in 2012, second only to natural gas.
According to the latest «Energy Infrastructure Update» report from the Federal Energy Regulatory Commission's Office (FERC), 92.1 % of new
electricity generation capacity in the US in January through March of 2014 came from renewable energy sources.
Because despite adding considerable
electricity generation capacity in the last decade, India's energy supply is still not meeting its huge growing demand, and a lack of supply and infrastructure issues means the price of grid electricity is rapidly rising.
SaskPower's wind energy target is part of a broader plan to have renewable energy sources represent 50 percent of installed
electricity generation capacity in Saskatchewan within 15 years.
India's nationally determined contribution (NDC) under the Paris Agreement targets 40 %
electricity generation capacity in 2030 from non-fossil sources.
Herman Trabish of Greentech Media has happened across a pretty interesting find — 97 % of new
electricity generation capacity in line to be added to the California grid in the second half (2H) of 2012 is from solar power projects.
Reposting this big news from Solar Love: Herman Trabish of Greentech Media has happened across a pretty interesting find — 97 % of new
electricity generation capacity in line to be added to the California grid in the second half (2H) of 2012...
This is a valuable long - view chart from the Energy Information Administration showing how natural gas plants and wind turbines have been the dominant sources of new
electricity generation capacity in the United States in recent years.
Already, however, wind is the largest share of new installed
electricity generation capacity in the U.S. and E.U., according to the Global Wind Energy Council.
Not exact matches
Hydropower a decade ago was the leading source of power, contributing more than half of the country's
electricity generation capacity — which perhaps explains why the cost of buying power is now high following the reversal
in the country's power
generation capacity.
The need of fuel for power has risen
in recent times as the country's
electricity generation mix has tilted more to thermal power, which this year is expected to account for about 70 percent of the total power
generation capacity of the country.
The Ghana Grid Company Limited (GRIDCo) has announced that the country will enjoy stable power supply
in the coming weeks as Ghana's
electricity generation capacity now exceeds demand at peak periods.
The approval, which will allow government to invest
in the mini-grid sector, is expected to increase the country's renewable energy
generation capacity to achieve price reduction
in electricity.
Key among NDC's 2016 manifesto promises
in the sector includes increasing the stock of power
generation assets, developing more sustainable power sources, encouraging energy conservation, increasing
generation capacity in excess of 5,000 MW by 2021 and achieving universal access to
electricity by 2025.
As of March, according to USAID figures, Power Africa has helped close deals accounting for 4,100 MW of
electricity in places like Rwanda, where East Africa's largest solar array began sending 8.5 MW of
electricity to the national grid late last year, boosting the country's
electricity generation capacity by 6 percent.
Co-author Dr Iain Staffell, from the Centre for Environmental Policy, said: «This tool allows us to combat one of the biggest uncertainties
in the future energy system, and use real data to answer questions such as how
electricity storage could revolutionise the
electricity generation sector, or when high -
capacity home storage batteries linked to personal solar panels might become cost - effective.»
Build before Memory Runs Out Although individual consumer actions can help, major changes
in carbon output will likely require better
electricity -
generation technologies, retiring much of the coal - fired
capacity and replacing it with the most cost - effective combination of modern reactors, renewables and even clean coal.
December 8, 2017 India's steel industry, like America's, is dominated by electric - based processes November 20, 2017 Link between growth
in economic activity and
electricity use is changing around the world November 16, 2017 Growth
in global energy - related carbon dioxide emissions expected to slow November 8, 2017 EIA forecasts growth
in world nuclear
electricity capacity, led by non-OECD countries October 25, 2017 China leads the growth
in projected global natural gas consumption October 10, 2017 Buildings energy consumption
in India is expected to increase faster than
in other regions October 4, 2017 Global gas - to - liquids growth is dominated by two projects
in South Africa and Uzbekistan September 27, 2017 Chinese coal - fired
electricity generation expected to flatten as mix shifts to renewables September 19, 2017 Beyond China and India, energy consumption
in non-OECD Asia continues to grow September 14, 2017 EIA projects 28 % increase
in world energy use by 2040
«The leadership shown by Alberta's government to replace two - thirds of existing coal - fired
electricity generation capacity with renewable energy will greatly help the province
in achieving its ambitious climate change objectives,» adds Hornung.
«Our main conclusion is that geophysically - forced variability
in wind and solar
generation means that the amount of
electricity demand satisfied using wind and solar resources is fairly linear up to about 80 % of annually averaged
electricity demand, but that beyond this level of penetration the amount of added wind and solar
generation capacity or the amount of
electricity storage needed would rise sharply.»
I am not convinced that that is true, but
in any case intermittent distributed
electricity production from wind and photovoltaics can dramatically reduce the «need» for baseline
generation capacity.
Now, some readers will think this is far - fetched, but I think that
in the not - too - distant future the day will come when 100 percent of new
electricity generation capacity added to the USA's electric grid is wind and solar.
Non-hydro renewables have not managed to do so to date
in any large
electricity grid, (hydro can not help; its
capacity growth is limited so it will decrease its share of global
electricity generation over future decades).
Guest post: Roger Andrews Renewable energy, particularly wind and solar, continues to set records for electicity
generation and installed
capacity in many parts of the world, and as shown
in Figure 1 wind and solar growth
in recent years has indeed been quite spectacular (the data used to construct this and following Figures are from the 2014 BP Statistical Review of World Energy): Figure 1:
Electricity Generated from Solar and Wind, 1965 - 2013 But Figure 1 doesn't tell the whole story because solar and wind are only two of the four main sources of renewable energy.
«More wind energy
capacity has been installed
in Canada over the last decade than any other form of
electricity generation.
The «Synapse
Electricity Snapshot 2016» (available here) highlights several major trends
in 2015 electric - sector
capacity,
generation, and CO2 emissions.
When combined with thermal storage
capacity of several hours of full -
capacity generation, CSP plants can continue to produce
electricity even when clouds block the sun, or after sundown or
in early morning when power demand steps up.
The economics of increased natural gas
generation and expanded renewable
electricity capacity vary regionally, the key determinants being: 1) the natural gas supply and combined cycle utilization rates by region; and 2) the potential for penetration of renewable
generation in regions including states that have no (or low) renewable portfolio standards.
Forum participants also heard about new wind energy procurement
in Saskatchewan as it moves to 50 per cent
electricity generation capacity from renewable energy by 2030, and how the industry is well - positioned to deliver new affordable, emissions - free
electricity to Ontario and Quebec when it is needed.
Two thirds of new US
electricity generation capacity were from the wind sector
in October.
Lastly,
in a grid with 100 % renewable power production, the
generation capacity would need to be ten times larger than the peak load, and excess
electricity would surpass the EU annual
electricity consumption.
In the case of a grid with 80 % renewables, the
generation capacity needs to be six times larger than the peak load, while the excess
electricity would be equal to 60 % of the EU's current annual
electricity consumption.
The assessment also revealed the need to create renewable
electricity generation targets,
in place of any existing
capacity expansion targets.
In addition, Section 211, of the Energy Policy Act of 2005 (P.L. 109 - 58) provides that the Secretary of the Interior should, within 10 years of enactment of the Act,»... seek to have approved non-hydropower renewable energy projects located on the public lands with a
generation capacity of at least 10,000 megawatts of
electricity».
The way they enact this program, so that the liable entities (the utilities) do not have to build this solar
capacity themselves is to attach a Renewable Energy Credit (REC) to each MWH of solar
electricity generation in the state.
«Outside the OECD, coal
generation in China, the centre of global coal demand, decreased
in 2015 due to a reduction
in electricity demand, coupled with an increased
generation from hydro and nuclear.1 Despite the decrease
in generation in 2015, 52 GW of coal - fired
generation capacity was added
in China
in 2015, and roughly 150 GW is currently under construction.
Wind energy has been the largest source of new
electricity generation in Canada over the last five years and Canada's installed wind energy
capacity has grown by an average 23 per cent a year over that period.
In 2011, installed wind capacity stood at more than 45 GW, and generated almost 120 million megawatthours of electricity, accounting for about 4 % of U.S. installed capacity and 3 % of total U.S. generation in 201
In 2011, installed wind
capacity stood at more than 45 GW, and generated almost 120 million megawatthours of
electricity, accounting for about 4 % of U.S. installed
capacity and 3 % of total U.S.
generation in 201
in 2011.
By the end of 2011, wind
capacity stood at more than 45 GW, about 4 % of U.S. power generating
capacity, and provided 3 % of total U.S.
electricity generation in 2011.
Other states that traditionally have had high levels of coal - fired
electricity generation, such as Indiana, West Virginia, and Virginia, each retired at least one GW of coal
capacity in 2015.
The last plant built, SEGS IX, with a
electricity generation capacity of 92 megawatts (MW), began operation
in 1990.
Show me Primary energy demand
Electricity generation Generation capacity Electric vehicles Oil demand Energy investment CO ₂ emissions CO ₂ emissions reductions in the New Policies Scenario Sustainable Developmen
generation Generation capacity Electric vehicles Oil demand Energy investment CO ₂ emissions CO ₂ emissions reductions in the New Policies Scenario Sustainable Developmen
Generation capacity Electric vehicles Oil demand Energy investment CO ₂ emissions CO ₂ emissions reductions
in the New Policies Scenario Sustainable Development Scenario
--
In addition to the policy under paragraph (1), it is the policy of the United States that regional electric grid planning to meet these objectives should result from an open, inclusive and transparent process, taking into account all significant demand - side and supply - side options, including energy efficiency, distributed
generation, renewable energy and zero - carbon
electricity generation technologies, smart - grid technologies and practices, demand response,
electricity storage, voltage regulation technologies, high
capacity conductors with at least 25 percent greater efficiency than traditional ACSR (aluminum stranded conductors steel reinforced) conductors, superconductor technologies, underground transmission technologies, and new conventional electric transmission
capacity and corridors.
As nuclear power
generation disappears by 2022,
electricity production from natural gas will play an important transitional role
in Germany
in order to fill the gap left open from the closing of nuclear
capacity.
According to the National Energy Renewable Laboratory 2013Databook, renewable
electricity grew to nearly 15 % of totalinstalled
capacity and 13 % of total
electricity generation in theUnited Statesin 2013.
More wind energy has been built
in Canada between 2006 and 2017 than any other form of
electricity generation, with installed
capacity growing by an average of 15 per cent per year between 2012 and 2017.
We'd need around 2,000 GW of nuclear
capacity (at average 90 %
capacity factor) to avoid 13 Gt of the 15 Gt of CO2 emissions from coal fired
electricity generation in 2055.
But even if the country can reduce the growth
in electricity demand substantially, it will still need new
generation capacity, much of it to replace old, inefficient plants.
A similar trend is evident
in the United States, where wind energy was the largest source of new
electricity generation in 2014 and represented 28 per cent of all new
electricity generation capacity additions
in the United States between 2010 - 2014 — second only to natural gas.
The North America
Electricity Reliability Council is warning that reserve
generation capacity is becoming so low
in the country (except for the Southeast) that unless
generation is added or demand reduced, within a decade there will be brownouts or blackouts.