{"query_echo":{"q":"","filters":{"geography":["Iowa"]},"warnings":[]},"total":{"value":167,"relation":"eq"},"page":9,"page_size":20,"self":"https://climateinsightsdirectory.org/api/v1/search?geography=Iowa&page=9","stability":"beta","ai_marking":{"digital_source_type":{"uri":"http://cv.iptc.org/newscodes/digitalsourcetype/trainedAlgorithmicMedia","name":"Created using Generative AI"},"notice":"Summary and key insights are generated using artificial intelligence."},"results":[{"id":"ucs-001277","url":"https://climateinsightsdirectory.org/document/ucs-001277","title":"Assessing Wind Resources","publisher":{"name":"Union of Concerned Scientists","organization":"union-of-concerned-scientists"},"document_type":"guide","language":"en","date_published":null,"source_url":"https://www.ucs.org/sites/default/files/2019-09/wind_resource_assessment.pdf","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"The document outlines a 'funnel' process for wind resource assessment, moving from general wind maps to site-specific measurements. It emphasizes that wind energy production is approximately proportional to the square of wind speed, meaning small estimation errors can lead to significant financial losses. The guide details the use of wind power classes, the impact of wind shear on tower height selection, and the importance of analyzing year-to-year wind variability to satisfy lender requirements. It also provides specific siting advice regarding wind roses, turbine wake effects, and the use of set-backs or easements to protect wind access.","ai_generated":true,"unit":"ucs-001277#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"Wind energy production is highly sensitive to wind speed; an overestimation of wind speed by 10 percent results in an overestimation of energy production by 21 percent.","ai_generated":true,"unit":"ucs-001277#insight-1","date_modified":"2026-10-23"},{"text":"The wind resource assessment process is described as a 'funnel' that starts with rough estimates from wind maps and progresses to refined, site-specific wind speed estimates used for cash flow analysis and loan applications.","ai_generated":true,"unit":"ucs-001277#insight-2","date_modified":"2026-10-23"},{"text":"In the US Midwest, wind resources generally decrease from west to east, with the highest potential (Wind Class 4) in the northwest and western parts of the region, and the lowest (Class 2) in the eastern part.","ai_generated":true,"unit":"ucs-001277#insight-3","date_modified":"2026-10-23"},{"text":"Wind shear—the change in wind speed at different heights—can be used to justify taller towers; for example, increasing tower height from 100 to 130 feet can increase energy production by 6.6% to 12.2% depending on the power law coefficient.","ai_generated":true,"unit":"ucs-001277#insight-4","date_modified":"2026-10-23"},{"text":"For projects in Minnesota, a 1/5 or 1/4 coefficient for wind shear calculations may be more appropriate than the commonly used 1/7 power law rule-of-thumb.","ai_generated":true,"unit":"ucs-001277#insight-5","date_modified":"2026-10-23"},{"text":"Lenders typically require an assessment of the 'downside' of annual wind performance, such as the wind speed likely to be exceeded 90 percent of the time, to ensure loan coverage during poor wind years.","ai_generated":true,"unit":"ucs-001277#insight-6","date_modified":"2026-10-23"},{"text":"To avoid unacceptable energy losses due to 'wake effects,' wind turbines should be spaced 8–10 rotor diameters apart in dominant wind directions and 3–5 diameters in directions where winds are weak.","ai_generated":true,"unit":"ucs-001277#insight-7","date_modified":"2026-10-23"},{"text":"To protect wind access from future developments on adjacent properties, developers should implement set-backs or acquire wind easements, with a buffer of approximately 1,600 feet suggested for some cases.","ai_generated":true,"unit":"ucs-001277#insight-8","date_modified":"2026-10-23"},{"text":"The cost and duration of on-site measurement programs should scale with the investment size: multi-million dollar projects may require two years of measurements with multilevel towers, while small projects under $1 million may only need six months of data from a tilt-up tower.","ai_generated":true,"unit":"ucs-001277#insight-9","date_modified":"2026-10-23"}],"climate_tags":["transition finance"],"geography_discussed":["United States","Iowa","California","Europe","Wisconsin","Nebraska"],"frame_perspective":[],"analysis_type":["technical guide","methodological framework"]},{"id":"wri-000077","url":"https://climateinsightsdirectory.org/document/wri-000077","title":"Midwest Manufacturing Snapshot","publisher":{"name":"World Resources Institute","organization":"world-resources-institute"},"document_type":"research paper","language":"en","date_published":null,"source_url":"https://www.wri.org/research/midwest-manufacturing-snapshot","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"The document presents the first estimates of manufacturing subsector-specific energy use for the 10 member states of the Midwestern Governors Association (MGA). It aims to fill a data gap where public sources only provide general manufacturing data, thereby enabling policymakers to better identify energy efficiency potential and strategies that balance environmental and economic outcomes. The paper combines energy-use data with state-by-state policy summaries to highlight trends in industrial energy efficiency and cost competitiveness.","ai_generated":true,"unit":"wri-000077#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"There is a significant lack of public data regarding manufacturing subsector fuel use at the state level, which hinders the understanding of industrial energy efficiency potential.","ai_generated":true,"unit":"wri-000077#insight-1","date_modified":"2026-10-23"},{"text":"The paper provides the first estimates of energy use broken down by manufacturing subsector for the 10 states belonging to the Midwestern Governors Association (MGA).","ai_generated":true,"unit":"wri-000077#insight-2","date_modified":"2026-10-23"},{"text":"Energy efficiency investments are identified as a viable way for policymakers to achieve economic growth and employment, particularly as federal Recovery Act funding for state energy efficiency programs is exhausted.","ai_generated":true,"unit":"wri-000077#insight-3","date_modified":"2026-10-23"}],"climate_tags":["industrial manufacturing","economic development"],"geography_discussed":["United States","Illinois","Indiana","Iowa","Kansas","Michigan","Minnesota","Missouri","Ohio","South Dakota","Wisconsin"],"frame_perspective":[],"analysis_type":["data estimation","policy summary"]},{"id":"wri-000105","url":"https://climateinsightsdirectory.org/document/wri-000105","title":"Charting the Midwest","publisher":{"name":"World Resources Institute","organization":"world-resources-institute"},"document_type":"report","language":"en","date_published":null,"source_url":"https://www.wri.org/research/charting-midwest","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"The report analyzes greenhouse gas (GHG) emissions for Illinois, Indiana, Iowa, Michigan, Minnesota, Missouri, Ohio, and Wisconsin. Utilizing the World Resources Institute's Climate Analysis Indicators Tool (CAIT-US), it examines all six Kyoto GHGs across the regional economy to overcome inconsistencies in previous state-level inventories. The analysis covers regional, sectoral, and state levels, assessing major emission sources, trends, and socioeconomic drivers to inform stakeholders on the Midwest's role in global climate change.","ai_generated":true,"unit":"wri-000105#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"The study is the first to analyze all six Kyoto greenhouse gases across the entire Midwest economy using a consistent and comparable data framework, addressing the challenge where previous state-level inventories used differing methodologies and data sources.","ai_generated":true,"unit":"wri-000105#insight-1","date_modified":"2026-10-23"},{"text":"The report's data is sourced exclusively from the CAIT-US module, with emission estimates for sectors based on fuel consumption, such as transportation and electric generation, generally being more certain than those for agriculture and forestry.","ai_generated":true,"unit":"wri-000105#insight-2","date_modified":"2026-10-23"}],"climate_tags":["greenhouse gas emissions","greenhouse gas inventory","electricity generation","transportation","agriculture","forestry"],"geography_discussed":["United States"],"frame_perspective":[],"analysis_type":["quantitative analysis","data analysis"]},{"id":"wri-001330","url":"https://climateinsightsdirectory.org/document/wri-001330","title":"Harnessing Nature’s Power","publisher":{"name":"World Resources Institute","organization":"world-resources-institute"},"document_type":"report","language":"en","date_published":null,"source_url":"https://files.wri.org/d8/s3fs-public/pdf/harnessing_natures_power.pdf","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"The report outlines strategies for U.S. companies to adopt on-site renewable energy, focusing on solar, wind, geothermal, and solar thermal technologies. It details various ownership and financing models—ranging from direct ownership to third-party power purchase agreements—and analyzes the associated financial incentives, operational risks, and corporate benefits such as cost hedging and brand enhancement.","ai_generated":true,"unit":"wri-001330#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"Certain renewable technologies, specifically large-scale wind power, solar thermal water heating, and geothermal heat pumps, are already economically competitive with traditional fossil fuel energy sources.","ai_generated":true,"unit":"wri-001330#insight-1","date_modified":"2026-10-23"},{"text":"Companies can achieve cost savings through 'peak shaving,' which involves producing renewable energy during periods of peak power use when utilities typically charge higher rates; solar photovoltaic systems are noted as particularly effective for this.","ai_generated":true,"unit":"wri-001330#insight-2","date_modified":"2026-10-23"},{"text":"On-site renewable energy deployment offers several corporate benefits, including reducing energy costs, creating a hedge against future price volatility, improving energy reliability (if paired with storage), reducing greenhouse gas emissions, and enhancing brand reputation.","ai_generated":true,"unit":"wri-001330#insight-3","date_modified":"2026-10-23"},{"text":"There are four primary deployment models for on-site renewables: Direct Ownership (Use of Power), Direct Ownership (No Power Use), Third-Party Ownership (Use of Power), and Third-Party Ownership (No Power Use).","ai_generated":true,"unit":"wri-001330#insight-4","date_modified":"2026-10-23"},{"text":"Federal incentives for renewable energy include the Investment Tax Credit (ITC), which is 30% for certain solar and small wind technologies and 10% for geothermal heat pumps, and the Production Tax Credit (PTC), which is 2.0¢ per kWh for wind, geothermal electric, and closed loop biomass for the first 10 years.","ai_generated":true,"unit":"wri-001330#insight-5","date_modified":"2026-10-23"},{"text":"State-level incentives vary widely and include corporate tax credits (e.g., Florida), franchise tax deductions (e.g., Texas), sales tax exemptions (e.g., Washington and Minnesota), and property tax exemptions (e.g., New York and Illinois).","ai_generated":true,"unit":"wri-001330#insight-6","date_modified":"2026-10-23"},{"text":"The 'No Power Use' direct ownership model is currently uncommon due to high on-site demand, poor site quality, and regulatory disincentives like net metering limitations, but could grow if governments adopt feed-in tariffs (FIT).","ai_generated":true,"unit":"wri-001330#insight-7","date_modified":"2026-10-23"},{"text":"Companies face several risks when deploying on-site renewables, including dispatch risk (intermittency), operational risk (maintenance), technology risk (obsolescence), transfer risk (relocation), and potential negative impacts on credit metrics for smaller firms.","ai_generated":true,"unit":"wri-001330#insight-8","date_modified":"2026-10-23"},{"text":"To claim the use of green power for brand enhancement, a company must retain the Renewable Energy Certificates (RECs); selling RECs to improve project economics forfeits the right to claim the use of green power.","ai_generated":true,"unit":"wri-001330#insight-9","date_modified":"2026-10-23"}],"climate_tags":["photovoltaics","wind power","climate finance","power purchase agreement","feed-in tariff","greenhouse gas emissions","carbon price","energy efficiency"],"geography_discussed":["California","Florida","Texas","Washington","Minnesota","New York","Illinois","Ohio","North Carolina","Iowa","New Jersey","Massachusetts","Connecticut","Rhode Island","Canada","Belgium","Germany","Spain"],"frame_perspective":[],"analysis_type":["policy analysis","financial analysis","technical assessment"]},{"id":"wri-001886","url":"https://climateinsightsdirectory.org/document/wri-001886","title":"Creating a Sustainable Food Future","publisher":{"name":"World Resources Institute","organization":"world-resources-institute"},"document_type":"report","language":"en","date_published":null,"source_url":"https://files.wri.org/s3fs-public/uploads/wrr-creating-sustainable-food-future-chapter-30.pdf","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"The report concludes that the realistic potential for large-scale soil carbon sequestration is limited due to scientific uncertainties, practical implementation challenges, and nutrient requirements. It argues against treating soil carbon as a primary offset for emissions, suggesting instead a 'no-regrets' strategy where carbon sequestration is a cobenefit of boosting crop and pasture productivity, agroforestry, and soil restoration, particularly in nutrient-deficient regions like sub-Saharan Africa.","ai_generated":true,"unit":"wri-001886#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"The authors conclude that the realistic potential for sequestering carbon in agricultural soils is limited and should be viewed as a cobenefit of increasing productivity to stabilize soil carbon, rather than a primary offset for other emissions.","ai_generated":true,"unit":"wri-001886#insight-1","date_modified":"2026-10-23"},{"text":"Efforts to increase soil carbon by adding organic materials like manure, mulch, and crop residues often result in double-counting or simply shifting carbon from one storage location to another. For example, eliminating all global residue burning and incorporating those residues into soils would sequester only about 19 Mt of carbon annually, which is less than 1% of likely 2050 agricultural production emissions.","ai_generated":true,"unit":"wri-001886#insight-2","date_modified":"2026-10-23"},{"text":"No-till farming faces significant practical obstacles, including high variability in carbon gains, potential increases in nitrous oxide emissions in the short term, and a lack of long-term persistence. In Iowa during the 1990s, the probability of no-till persisting for two consecutive years was estimated at only 8%.","ai_generated":true,"unit":"wri-001886#insight-3","date_modified":"2026-10-23"},{"text":"Claims that improved grazing management can create 'carbon-neutral' beef are criticized because they often ignore the carbon gains that would occur if the land returned to forest, or the global emissions increase if reduced European production leads to pasture expansion in less efficient regions.","ai_generated":true,"unit":"wri-001886#insight-4","date_modified":"2026-10-23"},{"text":"A fundamental constraint to soil carbon sequestration is the requirement for additional nitrogen; sequestering 1.2 Gt of carbon per year (the 4 per 1000 Initiative goal) would require a 75% increase in global nitrogen application. This makes large-scale sequestration particularly infeasible in nutrient-deficient regions like sub-Saharan Africa.","ai_generated":true,"unit":"wri-001886#insight-5","date_modified":"2026-10-23"},{"text":"There is evidence that global agricultural soils may currently be losing carbon, potentially due to net losses of nitrogen from croplands. If certain estimates for cereal crops are correct, these losses could account for 50 million tons of CO2 emissions per year.","ai_generated":true,"unit":"wri-001886#insight-6","date_modified":"2026-10-23"},{"text":"The report identifies the most promising opportunities for carbon gains as those that provide independent economic benefits, such as increasing crop and pasture productivity, developing agroforestry, and rebuilding degraded soils in sub-Saharan Africa to ensure food security.","ai_generated":true,"unit":"wri-001886#insight-7","date_modified":"2026-10-23"}],"climate_tags":["agroforestry","soil erosion","carbon offset"],"geography_discussed":["People's Republic of China","India","Brazil","United States","Europe","sub-Saharan Africa","Iowa","New Zealand"],"frame_perspective":[],"analysis_type":["literature review","technical assessment"]},{"id":"wri-001892","url":"https://climateinsightsdirectory.org/document/wri-001892","title":"Xcel Energy Case Study: Certified Renewable Percentage Program: Enabling Customers to Count Renewables in the Utility Grid Mix Toward Their Renewable Energy Goals","publisher":{"name":"World Resources Institute","organization":"world-resources-institute"},"document_type":"case study","language":"en","date_published":null,"source_url":"https://wriorg.s3.amazonaws.com/s3fs-public/uploads/Xcel_Energy_CRP_Case_Study_for_CPC_FINAL.pdf","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"Xcel Energy's Certified Renewable Percentage (CRP) program enables customers to account for the renewable energy already present in the local grid mix by retiring Renewable Energy Credits (RECs) on their behalf. Launched in Wisconsin and Minnesota, with pending approval in Colorado, the program allows cities and corporations to combine grid-based renewable credits with voluntary purchases, such as the Renewable*Connect program, to reach goals of up to 100% renewable energy. The program's application varies by state based on tariff structures, and Xcel Energy provides calculator tools to help customers determine their specific renewable percentages.","ai_generated":true,"unit":"wri-001892#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"The Certified Renewable Percentage (CRP) program allows customers to claim a portion of RECs retired by Xcel Energy, recognizing that the cost of these renewable investments is recovered through customer rates.","ai_generated":true,"unit":"wri-001892#insight-1","date_modified":"2026-10-23"},{"text":"The program is designed to be additive to other voluntary actions, enabling customers to combine the CRP with on-site renewables, Virtual Power Purchase Agreements (vPPAs), other REC procurements, or Xcel's Renewable*Connect program to achieve up to 100% renewable energy.","ai_generated":true,"unit":"wri-001892#insight-2","date_modified":"2026-10-23"},{"text":"The application of the CRP varies by state due to different tariff structures; for example, in Wisconsin, the CRP only applies to the unsubscribed portion of a customer's usage, whereas in Colorado, it could potentially apply to the entire usage.","ai_generated":true,"unit":"wri-001892#insight-3","date_modified":"2026-10-23"},{"text":"The CRP has been launched in Minnesota and Wisconsin, and Xcel Energy is seeking approval from the Public Utility Commission in Colorado to implement the program there.","ai_generated":true,"unit":"wri-001892#insight-4","date_modified":"2026-10-23"},{"text":"Xcel Energy's CRP is similar to Mid-American Energy's GreenAdvantage program in Iowa, but differs in its treatment of RECs associated with wholesale and trade margin energy sales to avoid shifting spot market attribution to retail customers.","ai_generated":true,"unit":"wri-001892#insight-5","date_modified":"2026-10-23"}],"climate_tags":["Renewable portfolio standard"],"geography_discussed":["Iowa"],"frame_perspective":[],"analysis_type":["case study"]},{"id":"wwf-000745","url":"https://climateinsightsdirectory.org/document/wwf-000745","title":"Power Forward","publisher":{"name":"WWF International","organization":"wwf-international"},"document_type":"report","language":"en","date_published":null,"source_url":"https://www.worldwildlife.org/documents/677/7mmtmyl16k_Power_Forward_FINAL_hi_res.pdf","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"The report analyzes renewable energy adoption among the world's largest corporations, finding that 59% of the Fortune 100 and 63% of the Global 100 have set greenhouse gas (GHG) or renewable energy targets. Companies are driven by cost reduction, risk hedging, and consumer demand, utilizing a mix of Renewable Energy Certificates (RECs), Power Purchase Agreements (PPAs), and on-site investments. Key barriers include the need for cost parity with fossil fuels, internal competition for capital, and inconsistent government policies. The report recommends that corporations set time-bound targets and that policymakers extend incentives like the U.S. Production Tax Credit (PTC) and authorize third-party PPAs to accelerate the transition.","ai_generated":true,"unit":"wwf-000745#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"A significant portion of the world's largest companies have established climate goals: 59% of the Fortune 100 and 63% of the Global 100 have set \"GHG emissions reduction commitments, renewable energy commitments or both.\"","ai_generated":true,"unit":"wwf-000745#insight-1","date_modified":"2026-10-23"},{"text":"Corporate investment in renewable energy is motivated by business logic, specifically the ability to \"reduce long-term operating costs, diversify energy supply and hedge against market volatility in traditional fuel markets.\"","ai_generated":true,"unit":"wwf-000745#insight-2","date_modified":"2026-10-23"},{"text":"Companies are shifting their procurement strategies from Renewable Energy Certificates (RECs) toward Power Purchase Agreements (PPAs) and on-site direct investment to achieve \"electricity price certainty\" and ensure they are \"directly adding renewable capacity to the grid.\"","ai_generated":true,"unit":"wwf-000745#insight-3","date_modified":"2026-10-23"},{"text":"Three primary barriers hinder the scaling of corporate renewable energy: the requirement for \"cost parity or better\" compared to local power, \"Internal competition for capital funding,\" and \"Short-term, inconsistent policies.\"","ai_generated":true,"unit":"wwf-000745#insight-4","date_modified":"2026-10-23"},{"text":"Sectoral analysis shows that in the Fortune 100, the Materials and Telecommunications sectors lead in setting both GHG and renewable energy targets, while the Energy sector lags most, with 64% of companies having \"not set either a GHG or renewable energy target.\"","ai_generated":true,"unit":"wwf-000745#insight-5","date_modified":"2026-10-23"},{"text":"In the Global 100, the Utilities sector is the most proactive, with 80% of companies setting both GHG and renewable energy targets.","ai_generated":true,"unit":"wwf-000745#insight-6","date_modified":"2026-10-23"},{"text":"The report highlights specific corporate targets, such as Google and Walmart's long-term goals for \"100% renewable energy,\" and General Motors' target to \"Utilize 125 MW of renewable energy by 2020 (globally).\"","ai_generated":true,"unit":"wwf-000745#insight-7","date_modified":"2026-10-23"},{"text":"Policy uncertainty, particularly regarding the Production Tax Credit (PTC) for wind in the U.S., creates risks for companies; the report notes that allowing the PTC to expire would \"immediately raise prices for companies committed to buying renewable energy.\"","ai_generated":true,"unit":"wwf-000745#insight-8","date_modified":"2026-10-23"}],"climate_tags":["renewable energy","greenhouse gas emissions","power purchase agreement","climate finance","Renewable portfolio standard","feed-in tariff","corporate sustainability","energy transition","carbon accounting"],"geography_discussed":["United States","Germany","United Kingdom","Mexico","People's Republic of China","Florida","Georgia","Iowa","Kentucky","North Carolina"],"frame_perspective":[],"analysis_type":["sectoral analysis","case study","policy review"]}]}