927 resultados para Distributed energy resources
Resumo:
The technology used in this proposal is Bioprocess Algae’s Vertical Mounted Photo bioreactor. Inputs to this system are CO2 from a rich source, here an ethanol plant, nutrients, wastewater from the ethanol plant, sunlight and waste heat if available. The outputs from this system are algae oil, which is similar to other vegetable oils, dilapidated algae meal, and dry whole algae. Application use of the oil will be biodiesel feedstock, an alternative feedstock for ethanol or as a feedstock for other energy production processes.
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Like many states, Iowa faces significant challenges on the energy front. Energy prices have surged in recent years to record levels before declining precipitously following the financial crisis that broke in September 2008. Despite this pullback, the fundamentals that contributed to higher energy prices are expected to return once economies rebound. Oil prices have gone up on increased demand, driven in large part by developing countries such as China and India, whose economies have been rapidly expanding. Natural gas prices have also fluctuated dramatically, trading in a range from $4.50 to $13.00/MMBtu over the past year, but are unlikely to remain at low levels over the long term. As shown in our analysis later on in this report, the difference in levelized cost of electricity from a gas‐fired combined cycle plant can vary significantly depending on the fuel cost. Dependence on others for energy supply involves significant risks and uncertainties. Thus, if Iowa wishes to reduce its dependence on others – or even achieve energy independence – Iowa needs to pursue actions on a numbers of fronts. Following the status quo is not an option. A carbon tax would change the energy landscape in Iowa. Since Iowa is currently 75% dependent on coal, a carbon tax could mean that generators, and in turn ratepayers, could be on the hook for higher electricity prices, though it remains to be seen exactly what the tax scheme will be. In addition to existing plants, a carbon tax would also have a significant impact on the cost of new generation plant. We have modeled carbon taxes ranging from $0‐50/ton in our analysis in the Appendix. However, if a more aggressive carbon policy came into play resulting in market values of for example, $100/ton or even $200/ton, then that could raise the cost of coal‐ and gas‐fired generation significantly, making alternatives such as wind more economical.
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A newly completed study commissioned by the Iowa Office of Energy Independence shows increased jobs, tax revenue and economic activity as a result of Iowa Power Fund projects. The analysis is divided into two parts. Part I assesses the specific impacts of projects that have been funded directly. Part II offers an analysis of the long term impacts when projects are successfully replicated.
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This report presents a summary of the economic impact of the 31 projects supported by the Iowa Power Fund from 2008 through September 2010. The focus of the report is on the economic and fiscal impacts resulting from the projects supported by the Iowa Power Fund. As a part of the study, project related construction impacts were estimated for projects including a construction phase. In addition, Impact Data Source developed projections to estimate the potential long‐term impacts of the project for the State of Iowa and the nation. Using data reported by project managers on economic impact data sheets, information gathered from the project’s application and conversations conducted with the project manager, an individual impact analysis was produced for each of the 31 projects. Renewable Energy Research and Iowa All of the research and commercialization projects funded by the Iowa Power Fund contribute to reducing the state’s reliance on fossil fuels and increasing the use of renewable energy. These projects focus on many different types of renewable energy and various aspects of energy efficiency and conservation. Overall, the research supported by the Iowa Power Fund seeks to capitalize on Iowa’s resources and economic base to help the state become a leader in renewable energy. Iowa is the nation’s leader in corn production and, not surprisingly also the nation’s leader in ethanol production. A number of funded projects seek to increase or improve ethanol production through utilizing more parts of the corn plant or improving the drying processes related to production. Several biodiesel projects seek new ways to produce biodiesel and utilize more of the co‐products in livestock feed. One project is demonstrating electricity generation from farm and other industrial waste at a large scale. While these advancements in biofuels and renewable energy may be replicated outside of the state, the funded projects will disproportionately benefit Iowa in the long run, given how these projects are so tied to Iowa’s strong agriculture industry. The manufacturing industry is the leading employment sector in Iowa and the state’s focus on renewable energy may help strengthen this industry. Many of the projects supported by the Iowa Power Fund are researching ways to improve wind turbine manufacturing or reduce the cost of solar energy. Manufacturing related to renewable energy will likely grow in Iowa and help support a transitioning economy.
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ISU’s proposed research will (1) develop methods for designing clean and efficient burners for low‐Btu producer gas and medium‐Btu syngas, (2) develop catalysts and flow reactors to produce ethanol from medium‐Btu synthesis gas, and (3) upgrade the BECON gasifier system to enable medium‐Btu syngas production and greatly enhanced capabilities for detailed gas analysis needed by both (1) and (2). This project addresses core development needs to enable grain ethanol industry reduce its natural gas demand and ultimately transition to cellulosic ethanol production.
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Power Fund Awarded Projects from the Office of Energy Independence.
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Power Fund Awarded Projects from the Office of Energy Independence.
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The IUB Annual Report contains summaries for IUB dockets that were active during the calendar year as well as IUB background information, IUB work section highlights, descriptions of IUB court cases and participation in federal proceedings, listings of IUB assessments to jurisdictional utilities, and the IUB fiscal year budget.
Resumo:
The IUB Annual Report contains summaries for IUB dockets that were active during the calendar year as well as IUB background information, IUB work section highlights, descriptions of IUB court cases and participation in federal proceedings, listings of IUB assessments to jurisdictional utilities, and the IUB fiscal year budget.
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The Iowa Department of Public Health (IDPH) has been asked by several citizens of Clinton, Iowa to evaluate potential health effects from exposure to benzene from an above ground tank located near a residential area. The above ground tank is managed by Equistar Chemicals, LP (Equistar) and is use to store pyrolysis gasoline prior to off-loading onto barges. The IDPH in cooperation with the Agency for Toxic Substances and Disease Registry (ATSDR) prepared this health consultation to review the air quality monitoring provided by Equistar and provide an evaluation of the health effects from exposure to benzene at the levels detected in ambient air near the tank. The information in this health consultation was current at the time of writing. Data that emerges later could alter this document’s conclusions and recommendations.
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The Iowa Department of Natural Resources (IDNR) requested the Iowa Department of Public Health (IDPH) Hazardous Waste Site Health Assessment Program to evaluate the health impacts of exposure to soil contaminated with heavy metals at a commercial property located in Cedar Rapids, Iowa. The specific request was to evaluate the health impacts from exposure to contaminants that were above IDNR statewide standards. This health consultation addresses potential health risks to people from exposure to the soil within the property. The information in this health consultation was current at the time of writing. Data that emerges later could alter this document’s conclusions and recommendations.
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The Iowa Department of Natural Resources (IDNR) has requested the Iowa Department of Public Health (IDPH) Hazardous Waste Site Health Assessment Program to evaluate the potential health impacts of the future development at the Buchanan Bulk Oil – Ma & Pa Stores site. A Targeted Brownfields Assessment was completed by the IDNR at this site to measure existing on-site contaminants. Assistance was sought from the IDPH to determine potential health risks if the site was developed for residential use. This health consultation addresses potential health risks to people from exposure to the contaminants found in the soil and groundwater within the property boundary. The information in this health consultation was current at the time of writing. Data that emerges later could alter this document’s conclusions and recommendations.
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The United States Environmental Protection Agency (EPA) has requested the Iowa Department of Public Health (IDPH) Hazardous Waste Site Health Assessment Program to evaluate the health impacts of the proposed remedial strategy to be implemented at the Iowa City Former Manufactured Gas Plant Site (FMGP). The proposed remedial strategy to be implemented incorporates the following: 1) access restrictions through the continued operation of the Iowa-Illinois Manor and restriction on any future water well installation through continued implementation of a local environmental covenant; 2) previous site decommissioning activities that have restricted access to site contaminants; and 3) continued monitoring of the groundwater to ensure that contaminant levels in groundwater remain the same or are declining in concentration. This health consultation addresses potential health risks to people from exposure to the soil and vapors within the property. The information in this health consultation was current at the time of writing. Data that emerges later could alter this document’s conclusions and recommendations.
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The Iowa Clean Cities Coalition is a program that incorporates a variety of public and private stakeholders to coordinate education and technical assistance on alternative fuels and advanced vehicle technologies, especially for fleets.
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Combined Heat and Power (CHP) refers to the onsite production of electricity and thermal energy from the same fuel source. Integrating power and thermal energy production is more efficient than separate generating systems and used in the right situation can yield several benefits.