Altamont Pass wind farm | |
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Country |
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Location | Altamont Pass, Alameda County, California |
Coordinates | 37°43′57″N121°39′9″W / 37.73250°N 121.65250°W |
Status | Operational |
Commission date | 1981 |
Wind farm | |
Type | |
Power generation | |
Units operational | 4930 |
Nameplate capacity | 576 MW |
Annual net output | 1.1 TWh |
External links | |
Commons | Related media on Commons |
The Altamont Pass wind farm is located in the Altamont Pass of the Diablo Range in Northern California. It is one of the earliest wind farms in the United States. The first wind turbines were placed on the Altamont in the early 1980s by Fayette Manufacturing Corporation, on land owned by cattle rancher Joe Jess. [1] The wind farm is composed of 4,930 [2] relatively small wind turbines of various types, making it at one time the largest wind farm in the world in terms of capacity.
Altamont Pass is still one of the largest concentration of wind turbines in the world, with a capacity of 576 megawatts (MW), producing about 125 MW on average and 1.1 terawatt-hours (TWh) yearly. [3] They were installed after the 1970s energy crisis in response to favorable tax policies for investors.[ citation needed ]
This section possibly contains original research .(February 2015) |
When the first windfarms appeared in 1981, on the Altamont hills alongside the Altamont Pass portion of the I-580 freeway, the appearance of the modern windmill generated media excitement and public interest. This portion of the freeway was an increasingly used corridor for growing the bedroom communities of Tracy, Lodi and Modesto serving the Bay Area of California (Oakland, San Francisco and Pleasanton). Daily commuters crowded past the otherwise barren cattle ranches for several hours each day.
By 1985, the Altamont Pass was crowded with over 26 different windfarms. The increased visibility from the nearby I-580 freeway, which had once sparked the media and community's interest, was now widely regarded as a growing eyesore.[ citation needed ] Successful windfarms at the Altamont Pass encouraged the development of further industrial wind areas in southern California. These windfarms, in the Tehachapi Pass, led to wider recognition, after windmills played a role as a prominent backdrop in several feature films of the mid- and late 1980s, including the 1985 film based on the Bret Easton Ellis novel Less than Zero , featuring Andrew McCarthy and Robert Downey, Jr.
Modern wind turbines kill about 0.279 birds per GWh generated, in comparison to 0.200 birds per GWh by coal power plants without climate change effects, and 5.18 birds per GWh with. [4] However, the small turbines used at Altamont in 2007 were dangerous to various raptors that hunt California ground squirrels in the area. In that year, 1,300 raptors were killed annually, among them 70 federally protected golden eagles. In total, 4,700 birds were killed annually. [5]
The effects of the Altamont Pass wind farm on wildlife were exacerbated by its proximity to bird migration routes, its craggy landscape ideal for birds of prey, and its predominant outdated turbine designs (as of 2013). [4] As of 2013 it takes 15-34 Altamont Pass turbines to produce the same amount of electricity as one modern turbine. [4] These outdated turbines are set 60-80 feet tall, the same height as bird flight paths. [4]
Considered largely obsolete, these numerous small turbines are as of 2009 being gradually replaced with much larger and more cost-effective units. The larger units rotate at a much lower angular frequency to the previous turbines, and, being elevated higher, are less hazardous to the local wildlife, according to a report done for the Bonneville Power Administration. [6]
As of 2010, a settlement has been reached between the Audubon Society, Californians for Renewable Energy and NextEra Energy Resources, who operate some 5,000 turbines in the area. Nearly half of the smaller turbines will be replaced by newer, more bird-friendly models. The project was expected to be complete by 2015 and included $2.5 million for raptor habitat restoration. [7]
The Altamont Pass Wind Farm [8] is now composed of five constituent wind farms. The Golden Hills Wind Farm is the largest constituent wind farm, as well as being the only one located south of Altamont Pass.
Name | Capacity (MW) | Owner | Commissioned | Ref |
---|---|---|---|---|
Buena Vista Energy | 38 | Leeward Asset Management, LLC | December 2006 | [9] |
Diablo Winds | 18 | GlidePath Power Operations, LLC | January 2005 | [10] |
Golden Hills | 86 | Golden Hills Wind, LLC | December 2015 | [11] |
Golden Hills North | 46 | Golden Hills Interconnection Wind, LLC | October 2017 | [12] |
Vasco Winds | 78.2 | Vasco Winds, LLC | December 2011 | [13] |
In 2015, NextEra – which owns some of the 100kW Kenetech/US Windpower older turbines installed during the 1980s – agreed to remove the machines and replace them with 48 new model wind turbines. A power purchase agreement has been completed to power the Googleplex office complex in nearby Mountain View, California. The process of removing old wind turbines and replacing them with newer machines is called repowering. [14]
A portion of the wind energy center is being dismantled as of 2016. Altamont Winds Inc (AWI)'s 83MW of 100 kW Kenetech turbines are being taken down. These are older models with lattice towers. It has been proposed to replace them with 27 turbines with rated capacity of 2.1MW each (56.7MW total). [15]
The Scott Haggerty wind farm replaced 569 100-kW turbines with 23 modern turbines in 2021. [16]
Wind power in California had initiative and early development during Governor Jerry Brown's first two terms in the late 1970s and early 1980s. The state's wind power capacity has grown by nearly 350% since 2001, when it was less than 1,700 MW. In 2016, wind energy supplied about 6.9% of California's total electricity needs, or enough to power more than 1.3 million households. Most of California's wind generation is found in the Tehachapi area of Kern County, California, with some large projects in Solano, Contra Costa and Riverside counties as well. California is among the states with the largest amount of installed wind power capacity. In recent years, California has lagged behind other states when it comes to the installation of wind power. It was ranked 4th overall for wind power electrical generation at the end of 2016 behind Texas, Iowa, and Oklahoma. As of 2019, California had 5,973 megawatts (MW) of wind power generating capacity installed.
Wyoming has one of the highest wind power potentials of any state in the United States. In 2019, Wyoming had wind powered electricity generating capacity of 1,589 MW, which produced 9.85% of its electric generation, with an additional 3,753 MW under construction. However, the wind generation in that year was Wyoming's third-lowest in the 2010s. By 2020, wind capacity increased to 2738 MW and 8448 gigawatt-hours of electricity were produced from wind in 2021, more than double 2019 production. Additional wind capacity and needed transmission lines are under construction or planned, despite political headwinds from Wyoming's strong coal and oil sectors.
Wind power in Illinois provided nearly 10% of the state's generated electrical power in 2020 powering 1,231,900 homes. At the end of 2020, Illinois had 6,300 megawatts (MW) of wind power installed, ranking fifth among states for installed wind turbine capacity. An additional 1,100 MW of wind power was under construction across the state at the end of 2020.
John Ellis Eckland is a former CIA Alternative Energy Analyst, and pioneer of early renewable energy efforts during the 1970s and 1980s. He was the founder and president of the now-defunct Fayette Manufacturing Corporation, a Fortune 500 company. In 1979, he received the Arthur S. Flemming Award for Excellence in Government Service, becoming the first CIA member to be honored with this recognition. Eckland earned a degree in economics from Tulane University. He joined the CIA as an alternative energy analyst, eventually resigning to establish the first commercial wind farm in the United States on the Altamont Pass in central California.
Wind power in Indiana was limited to a few small water-pumping windmills on farms until 2008 with construction of Indiana's first utility-scale wind power facility, Goodland with a nameplate capacity of 130 MW. As of March of 2024, Indiana had a total of 2,743 MW of wind power capacity installed, ranking it 12th among U.S. states. Wind power was responsible for 4.8% of in-state electricity production in 2016.
Alta Wind Energy Center (AWEC), also known as Mojave Wind Farm, is the third largest onshore wind energy project in the world. The Alta Wind Energy Center is a wind farm located in Tehachapi Pass of the Tehachapi Mountains, in Kern County, California. As of 2022, it is the largest wind farm in the United States, with a combined installed capacity of 1,550 MW (2,080,000 hp). The project, being developed near Tehachapi Pass Wind Farm— site of the first large-scale wind farms installed in the U.S. in the 1970s and 1980s—is "a powerful illustration of the growing size and scope of modern wind projects".
Wind power in New Jersey is in the early stages of development. New Jersey has just six wind turbines, all land based, but the state has plans to develop several major offshore wind projects on the continental shelf of the Atlantic Ocean off the southern Jersey Shore. Legislation has been enacted to support the industry through economic incentives and to permit wind turbines on existing piers.
Wind power in Michigan is a developing industry. The industrial base from the automotive industry has led to a number of companies producing wind turbine parts in the state. The development of wind farms in the state, however, has lagged behind. In January 2021, there were a total of 1,481 wind turbines in the state with a nameplate capacity of 2,549 MW. The nameplate total exceeded 2,000 MW when Pine River came online in March 2019. Wind provided 4.2% of the state's electricity in 2016.
Soma Wind Farm is an onshore wind power plant in Soma in Manisa Province in the northwestern Aegean Region of Turkey. Built in two phases and consisting of 119 wind turbines with an installed output power of 140 MW in total, it is one of Turkey's largest wind farms.
As of 2023, wind power was the top source of energy in New Mexico, with approximately 4,400 megawatts (MW) of electricity generating capacity responsible for 38% of electricity produced that year. Wind power in New Mexico has the potential to generate more than all of the electricity consumed in the state.
Wind power in Hawaii is produced by the state's 132 commercial wind turbines, totaling 236 MW in capacity. In 2015, wind turbines produced 6.4% of Hawaii's electricity. In 2012, Hawaii generated 367 million kWh from wind power.
The Tehachapi Wind Resource Area (TWRA) is a large wind resource area along the foothills of the Sierra Nevada and Tehachapi Mountains in California. It is the largest wind resource area in California, encompassing an area of approximately 800 sq mi (2,100 km2) and producing a combined 3,507 MW of renewable electricity between its 5 independent wind farms.
Media related to Altamont Pass Wind Farm at Wikimedia Commons