Part V: Electricity |
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Much of our electricity is provided by climate-damaging fossil fuels such as coal and natural gas. Also, with increasingly constrained natural gas supplies, reliance on imported liquefied natural gas poses security risks. There are high economic, social and environmental costs to nuclear power. While increasing conservation and efficiency, we must scale up distributed renewable power, currently providing only a tiny fraction of our electricity needs. Recommendations for NYC include:
Recommendations for New York State include:
Recommendations for national policy:
Nationally, 49% of our electricity is generated by coal, 20% by natural gas, and 19% by nuclear power. [1] One estimate is that 7% of NYC’s electricity is produced by burning oil. [2] Oil can serve as the back-up fuel for natural gas turbines for up to 30 days per year. [3] Natural gas, oil, and coal contribute to climate change directly, and nuclear power has major drawbacks. [4] 1. Current Production Natural gas. Since PlaNYC anticipates increased reliance on natural gas for in-city electricity generation, it should also consider potential volatility in natural gas supplies. In the 1990s, North American gas supplies were believed to be abundant, leading to natural gas becoming the fuel of choice for new power plants. [5] Now, many experts contend that North American natural gas supplies have already peaked, [6] [Hirsch, Simmons, Darley] and the Geological Survey of Canada says that Canada will not be able to meet US natural gas shortfalls. With little public debate, NYC and the US are moving towards increased reliance on imported liquefied natural gas (LNG). Additional LNG will be imported from extremely expensive facilities that have not yet been built, that will be more vulnerable to supply disruption than domestic facilities, will be controlled by foreign governments, and subject to outbidding by other countries. [9] Coal. The current national push toward more coal-fired power plants will be environmentally devastating. Coal-fired power plants account for almost 40% of annual US carbon dioxide emissions. [10] There are plans to build 150 new coal-fired power plants, all without any mechanism to control carbon dioxide emissions. If only half of these plants are allowed to go forward, their emissions will negate all of the reductions the rest of the world has committed to under the Kyoto Treaty. Building those plants would lock us into decades of dirty coal power while eliminating market share for energy efficiency and non-polluting renewable energy sources. Coal has become increasingly harder to access and mine, leading to the increased use of destructive techniques like mountaintop removal mining and very deep, dangerous mines. [11] Contrary to the conventional wisdom about the abundance of coal, one study concludes that US coal production has already peaked, with world coal production to peak around 2025. [12] Oil. Petroleum products are one of the top sources of carbon dioxide emissions. [16] They are subject to increasing volatility in price and supply. 2. Renewable potential: solar, wind and water Fortunately, there is a better way. Many studies show that the US can achieve a zero-CO2 economy without nuclear power, using present or foreseeable technologies. If the US leads by example, it can convince other countries to follow in reducing their greenhouse gas emissions. If we don’t turn away from coal, neither will China or India. [20] US renewable energy resources are vast and practically untapped, and domestic solar or wind resources could meet all our electricity needs. Solar photovoltaic (PV) panels on rooftops and parking lots and wind turbines in windy valleys, coastal plains and mountains could supply all US electricity and transportation needs. Desert solar power plants on 3.4% of the land of New Mexico or solar panels on half the nation’s rooftops and facades could generate 30% of our current electricity. Wind resources in Kansas, North Dakota and Texas could provide 100% of the nation’s electricity. [21] According to a German Aerospace Centre report it is economically feasible to cut US carbon dioxide emissions by almost 75% within the next 43 years through a massive increase in renewable energy and efficiency improvements, without nuclear power, while almost ending dependence on coal. [22] An American Solar Energy Society report comes to a similar conclusion. [23] Renewable power can be generated at either centralized plants or distributed (on-site) systems. Distributed generation is less vulnerable to disruption and, according to a report from the New York State Comptroller's office, benefits both urban revitalization and economic growth. [24] Wind and solar energy are intermittent, but this issue can be bypassed byintegrating them into the grid, as wind is often more plentiful at night, along with more constant micro-hydropower, tidal, and geothermal generating stations. Plug-in hybrid electric vehicles can provide system-wide electricity storage, charging their batteries at night with surplus power, and during the day, discharging back into the grid. [25] Small wind systems are well suited for rural backyards but are unlikely within New York City because of inadequate wind, engineering risk and insurance liability. [26] Wind power can be generated by large wind farms upstate or offshore, where wind resources are very good but often face community opposition, skeptical local officials, uncertain federal subsidies and transmission problems. [27] Wind power can currently be bought by Con Ed customers. [28] Solar PV systems are the largest potential source of renewable energy within the City. Both New York City and State have very good access to sunlight. [30] Most productive during peak electric use on hot summer days, PV systems can help stabilize a strained power grid. As of November, 2005 PV supplied only 0.002% of the City’s power needs. With the proper policies, PV could provide 18% of the City’s needs by 2022. [31] A road map created by a coalition of solar industry leaders and policy analysts shows how we can increase the State’s solar capacity from about today's 12 MW to over 2,000 MW by 2017. [32] Decentralized and resilient. We enjoy technological and business systems that are faster and better linked than our ancestors could possibly imagine. The pressure to make production and distribution as fast as possible increases the risk of sudden breakdown. Damage in one part of a tightly interconnected system can cascade more readily to other parts. [33]
3. Recommendations for New York City Considering our present fuel mix, City efforts to reduce greenhouse gas emissions and fossil fuel dependence start with a heavy burden. In 2005, over half of the electricity used in the State was generated by fossil fuels. [36] Ensuring stable delivery of electric power over an aging transmission grid, further strained by rising consumer demand, is already a high priority for officials. [37]
The City is required by State law to produce 80% of its power within its borders. There are physical limits on how much electricity can be transmitted into the City from upstate power plants. City power plants run mostly on natural gas, with oil backup. [38] PlaNYC says, “reducing our demand while absorbing growth will not only be difficult – it has never been done before.” [39] PlaNYC proposes to:
The Plan includes initiatives to stabilize the electric grid, facilitate repowering, (which increases capacity and reduces pollution), construct power plants and transmission lines, expand clean distributed generation and natural gas infrastructure, and foster the market for renewable energy. These are good recommendations, but they lack timetables for implementation. We recommend such timelines be set, especially to form the Energy Planning Board. More effort will be needed on behalf of energy conservation, efficiency and renewable power. Recommendations to increase green power capacity include:
New Jersey standards and practices for renewable power are widely considered the national model. A 2007 report from the Bronx Community College Center for Sustainable Energy recommends City and State policies to encourage continued growth of solar power within the City. [42] They include:
The NYC Apollo Alliance also recommends:
Energy Efficiency Portfolio Standard. The recently implemented New York Energy Efficiency Portfolio Standard has a goal of reducing electricity and natural gas use by 15% by 2015. To realize the greater potential for efficiency, the goals can be raised to reduce power use at least 30% by 2015. [44] Net metering. Net metering should be expanded, from the current maximum of 10 kilowatts to 2 megawatts per system for all customer classes, as in New Jersey. This would encourage solar PV and other renewable power systems to be profitably installed at medium- to large-sized businesses, schools, and factories, as well as by residences and farms. [45] Smart metering / time of use metering. Giving people the means to closely monitor and adjust their electricity use lowers their monthly bills and could significantly reduce the need to build new power plants, according to a yearlong government study. [46] New meters with this capacity will allow customers to schedule activities to take advantage of lower off-hours rates. [47] In 2006, California approved the installation of smart meters which report hourly electricity consumption to 9 million gas and electric household customers. This enables the utility to set pricing that varies by season and time of day and to reward customers who shift energy use to off-peak periods. [48] State energy plan. We encourage the State Assembly to re-instate a comprehensive State Energy Plan process that explicitly addresses the possibility of oil supply disruptions due to either geological limits or geopolitical events. The Plan should require that energy efficiency, conservation and renewable power be considered as an alternative to new polluting power generation, and that no new coal and nuclear power generating facilities will be permitted. [49] The State Energy Plan sunset in 2002.
*** References 2. David Manning, Keyspan EVP, Regional Plan Association, May 2007, p. 4, http://www.rpa.org/pdf/Manning_Landscape.pdf 5. “If winter is bitter, brace for a natural gas crunch,” Mark Clayton, Christian Science Monitor, Nov. 29, 2005, http://www.csmonitor.com/2005/1129/p01s02-usec.html; “New England power outages possible,” MSNBC, Dec. 6, 2005, http://www.msnbc.msn.com/id/10355379 6. “Natural Gas: It Is Not a Pretty Picture!,” Dr. Robert Hirsch, The Annapolis Center for Science Based Public Policy, http://www.rggi.org/docs/ceed_report_4_6_05.pdf; “A Case Study on Peak Energy: The U.S.’s Natural Gas Disaster,” Matthew Simmons, Simmons & Co. International, May 25, 2004,http://www.simmonsco-intl.com/files/ASPO%20B&W%202004.pdf; High Noon for Natural Gas, Julian Darley, http://www.highnoon.ws; The Post Carbon Institute, http://www.postcarbon.org 7. “Natural Gas in North America: Should We Be Worried?,” David Hughes, Geological Survey of Canada, ASPO World Oil Conference, Oct. 26, 2006, http://www.aspo-usa.com/fall2006/presentations/pdf/Hughes_D_NatGas_Boston_2006.pdf 8. “IEA gives warning of global gas shortage,” The Independent, May 4, 2007, http://news.independent.co.uk/business/news/article2510922.ece 9."Playing with Fire," Andrew Weissman, publisher, EnergyBusinessWatch.com, Jan. 2, 2007; http://www.energypulse.net/centers/article/article_display.cfm?a_id=1397; “The Critical Needs to Examine More Carefully the Role of Liquefied Natural Gas in Meeting Future U.S. Energy Needs,” part 1and 2, May 17, 2005, and other articles by Weissman. 10. "U.S. Carbon Emissions from Energy Consumption," Energy and Environment at Lawrence Livermore National Laboratory, https://eed.llnl.gov/flow/carbon02.php; "Coal FAQs," Sierra Club, http://www.sierraclub.org/coal/questions/ 12. “Coal: Resources and Future Production,” Energy Watch Group, March 2007, http://www.energybulletin.net/28287.html; 15. "Coal FAQs," Sierra Club, http://www.sierraclub.org/coal/questions/ 16."US Carbon Emissions from Energy Consumption," Energy and Environment and Lawrence Livermore National Laboratory, https://eed.llnl.gov/flow/carbon02.php 17.
“Nuclear power can’t stand the heat,” Public Citizen, August 2007, http://www.citizen.org/documents/HotNukesFactsheet.pdf; The Future of Nuclear Power, Aug. 2003, MIT, summary report, p. 13; http://web.mit.edu/nuclearpower/; 19. “Revised Indian Point Retirement Reliability Assessment,” Synapse Energy Economics, Inc., Feb. 2003, http://www.synapse-energy.com/Downloads/SynapseReport.2003-02.Riverkeeper.Revised-Indian-Point-Retirement-Reliability-Impacts.02-05.pdf 20. "Carbon-Free and Nuclear-Free: A Roadmap for U.S. Energy Policy,” Arjun Makhijani, Ph.D., Nuclear Policy Research Institute and the Institute for Energy and Environmental Research, Aug. 2007, http://www.ieer.org/carbonfree/ 21. “American Energy: The Renewable Path to Energy Security,” Worldwatch Institute, Sept. 2006, pp. 20, 26, 31, http://www.americanenergynow.org 22. "Energy Revolution," German Aerospace Center, Jan. 2007, http://www.energyblueprint.info/fileadmin/media/documents/energy_revolution.pdf 24. “Rethinking the Grid: Distributed Generation and Urban Development, Jeff Perlman, American City, April 2005, http://www.americancity.org/article.php?id_article=117; “Energizing the Future: The Benefits of Renewable Energy for New York State, March 2005, Office of New York State Comptroller Alan Hevesi, http://www.osc.state.ny.us/osdc/renewableenergy.pdf 26. “Small Wind Electric Systems: A New York Consumer’s Guide,” US Dept. of Energy, Feb. 2005, http://www.nrel.gov/docs/fy05osti/37499.pdf 27. Support Long Island Offshore Wind Power, http://www.lioffshorewindenergy.org 28. Con Ed Solutions, http://www.conedsolutions.com/gp/default.asp 29. Verdant Power, http://www.verdantpower.com 30. NY Solar Energy Industries Association, http://nyseia.org; “Meeting Peak Demand with Photovoltaics,” Professor Richard Perez, Atmospheric Sciences Research Center, SUNY, 2001, http://www.asrc.cestm.albany.edu/perez/peak-ny/meeting-peak-loads-with-pv.pdf 31. “NYC’s Solar Energy Future,” Center for Sustainable Energy at Bronx Community College, Jan. 2006; “Energy Efficiency and Renewable Energy Resource Development Potential in New York State: Vol. 4: Renewable Supply Technology Report,” J. Plunkett, A. Shipley, D. Hill and C. Donovan (2003b), http://www.dps.state.ny.us/rps/Volume_4_Final_082803.pdf 32. "NY’s Solar Roadmap," May 2007, Solar Initiative of NY, http://www.neny.org/download.cfm/Solar_Roadmap_5_07.pdf?AssetID=225 33. Thomas Homer-Dixon, The Upside of Down, 2006, http://www.homerdixon.com 34. “Caught up in our own connections,” Thomas Homer-Dixon, NY Times, Aug. 13, 2005, http://www.homerdixon.com/articles/20050813-nytimes-connections.html 35. “Where is the energy for freedom?” Kelpie Wilson, Truthout, Jan. 18, 2007, http://www.truthout.org/docs_2006/011807L.shtml 36. "NYPIRG's Consumer Guide: Buying Clean and Green Electricity for Your Home," NYPIRG, http://www.nypirg.org/energy/renewable.html; http://www.nypirg.org/energy/green_electricity/green.html 39. PlaNYC 2030, p. 102. 40. PlaNYC, http://www.nyc.gov/html/planyc2030/downloads/pdf/report_energy.pdf 41. “Powering the Big Apple: Policy and System Factors Affecting the Deployment and Use of Renewable Power in New York City,” Stephen Hammer, London School of Economics, 2004; http://www.bcc.cuny.edu/InstitutionalDevelopment/CSE/Solar_Power_oct-1.cfm; “Transatlantic Energy,” Stephen Hammer, Sallan Foundation, Feb. 27, 2006, http://www.sallan.org/newviews/archives/2006/02/000055.php 42. “New York City’s Solar Energy Future, Part II: Solar Energy Policies and Barriers in New York City,” Center for Sustainable Energy at Bronx Community College, CUNY, Jan. 2007. 43. “Repowering Gotham: State Action to Build New York City’s New Energy Economy,” NYC Apollo Alliance, Dec. 2006, http://www.urbanagenda.org/pdf/repoweringgotham.pdf 44. "Case 07-M-0548, Energy Efficiency Porfolio Standard," NY State Public Service Commission, http://www.dps.state.ny.us/Case_07-M-0548.htm 45. Environmental Advocates of New York, http://www.eany.org/issues/topics/NetMetering_brochure.pdf; 46. “Digital tools help users save energy, study finds,” NY Times, Jan. 10, 2008; http://www.nytimes.com/2008/01/10/technology/10energy.html 47. "Smart Metering," NYSERDA, Fall 2003, http://www.nyserda.org/programs/pdfs/meteringprimer.pdf 48. “Pacific Gas & Electric Company ’s Smart Meter Proposal Approved by California Public Utilities Company,” news release, Pacific Gas and Electric Commission, July 20, 2006, http://www.pge.com/about/news/mediarelations/newsreleases/q3_2006/060720a.shtml 49. Personal communication, Bill Reinhardt, NYSERDA, Oct. 2007; "State Energy Planning," NYSERDA, http://www.nyserda.org/Energy_Information/energy_state_plan.asp;
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