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CLOSED LANDFILL SOLAR ENERGY
In 2016, Portland approved a 660-kilowatt solar array atop its old landfill. 10 years later, the former dump is a clean-energy site poised to power city operations today- In US, a Missouri facility shreds up to 3,000 retired wind-turbine blades a year; the waste is reused in cement production
- Karamtara Engineering IPO: Check opening dates, GMP, price band and other details
- New renewable energy units may need to store 10% power for 2 hoursAccording to the draft amendment to the Central Electricity Authority (Technical Standards for Construction of Electric Plants and Electric...05 Sep, 2026, 12.10 AM IST
- This 7,000-pound wind turbine blade retired from a Colorado wind farm; Today, it serves as a pedestrian bridge in GeorgiaIn a remarkable transformation, a retired 7,000-pound wind turbine blade from a Colorado wind farm has been ingeniously repurposed as a ped...04 Sep, 2026, 11.33 PM IST
- In 1991, EPFL scientists Brian O’Regan and Michael Grätzel developed solar cells inspired by plant photosynthesis. 34 years later, the technology had reached 12% efficiencyIn 1991, EPFL scientists Brian O’Regan and Michael Grätzel developed a solar cell inspired by plant photosynthesis. Their dye-sensitized so...04 Sep, 2026, 07.25 PM IST
- In 2011, NASA built a 50,000-square-foot California office that used 90% less drinking water and was designed to produce 20% more energy than it neededNASA’s Sustainability Base was designed as a 50,000-square-foot office that used just 12% of conventional electricity and 10% of potable wa...04 Sep, 2026, 07.12 PM IST
- In 2009, Illinois used 38,881 tons of fly ash in highway construction; IDOT reported spending $1.75 million while reducing landfill use and cement demandIllinois highways are increasingly integrating fly ash, a byproduct of coal combustion, as a sustainable option for road construction. This...04 Sep, 2026, 03.40 PM IST
- India proposes mandatory battery storage for new renewable projects from July 2027India plans to require two-hour battery storage equivalent to at least 10% of capacity for new government solar and onshore wind projects c...04 Sep, 2026, 12.45 PM IST
- India has a solar land problem. Its reservoirs may hold the answerIndia's new solar scheme targets floating projects on water bodies. This initiative aims to develop significant solar capacity without usin...03 Sep, 2026, 11.08 PM IST
- In 2014, Lovell Federal Health Care Center in North Chicago cold-composted 320 tons of grass clippings across 120 acres, lifting waste diversion from 18% to 39% overallThe scale of Lovell’s campus made the strategy particularly significant. The facility occupied approximately 120 acres and included a full ...03 Sep, 2026, 03.33 AM IST
- In 1997, NPS installed 3 solar hot-water systems at Oklahoma’s Chickasaw park. 2 years later, the largest system supplied 18,194 kWh annually, replacing electric heatingIn 1997, the National Park Service replaced electric heaters at Oklahoma’s Chickasaw National Recreation Area with three solar hot-water sy...02 Sep, 2026, 08.35 PM IST
- In 2011, Naval Station Great Lakes added composting and recycling bins. 3 years later, the Navy had diverted 300 tons of food and yard waste and recycled 114% more wasteNaval Station Great Lakes enhanced waste management after joining the Federal Green Challenge. The station increased recycling by 114 perce...02 Sep, 2026, 06.16 PM IST
- In Massachusetts, Bar-Way Farm digests 36,500 tons of food waste and 9,125 tons of manure every year, producing enough electricity for 900 homesIn Deerfield, Massachusetts, Bar-Way Farm is leading the charge in renewable energy by harnessing food waste and cow manure to create elect...02 Sep, 2026, 01.10 PM IST
- In 2021, NREL fermented food waste into volatile fatty acids and catalytically upgraded them to jet fuel; the SAF was estimated to cut net carbon emissions by up to 165% when landfill disposal was assumedA groundbreaking approach has been created by scientists to transform food waste into eco-friendly aviation fuel. This cutting-edge techniq...01 Sep, 2026, 07.40 PM IST
- Odyssey Energy Solutions raises $74 millionOdyssey Energy Solutions has raised $74 million in equity and debt to expand its renewable-energy financing and procurement platform. The c...01 Sep, 2026, 10.32 AM IST
- In 2013, Farmers RECC secured a $1 million USDA loan to capture landfill methane in Glasgow, Kentucky. 7 years later, the plant reached full capacity, powering 547 homesGlasgow landfill project ultimately offers a compelling lesson in how communities can rethink waste, energy and environmental responsibilit...01 Sep, 2026, 03.15 AM IST
- In 2019, RMIT researchers fired clay bricks mixed with treated sewage sludge; a 25% biosolids batch cut firing energy by 48.6% while passing strength testsResearchers are exploring ways to recycle sewage sludge into building materials. Mixing biosolids into clay significantly cuts the energy n...31 Aug, 2026, 02.32 PM IST
- Tata Power Renewable Energy commissions 72.5 MW solar project in RajasthanTata Power Renewable Energy has commissioned a 72.5 megawatt solar project in Rajasthan. This new facility will supply clean energy to Tata...27 Aug, 2026, 03.05 PM IST
- Wind turbines in US can last around 30 years; what happens to their enormous blades after they stop turning may surprise youWind turbines typically have a lifespan of around thirty years, and at the end of this period, much of their structure can be efficiently r...26 Aug, 2026, 10.12 PM IST
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