Tag

Renewable Infrastructure

All articles tagged with #renewable infrastructure

New Haven turns a sealed landfill into a $1.4M revenue stream using ballasted solar panels
energy1 month ago

New Haven turns a sealed landfill into a $1.4M revenue stream using ballasted solar panels

New Haven, Connecticut, has converted a sealed municipal landfill into a revenue-generating solar farm without spending any public funds. The city signed a 20-year lease with developer Greenskies Clean Energy, securing $6,000 monthly payments for a total of $1.4 million. The array, comprising over 1,900 panels, began feeding electricity to the local grid in July 2026. Because the landfill cap cannot be pierced by traditional steel piles, the installation relies on concrete ballast blocks to secure the racks. The project generates approximately 1.4 million kilowatt-hours annually, powering roughly 200 homes, and demonstrates a viable model for monetizing idle, capped waste sites across the country.

Cosmic Metal: The Solution to Rare-Earth Metal Shortage
science-and-technology3 years ago

Cosmic Metal: The Solution to Rare-Earth Metal Shortage

Tetrataenite, a cosmic metal found in meteorites, may offer a solution to the rare earths crisis. Rare earth metals are essential for renewable infrastructure but are difficult to mine and are dominated by China. Researchers at the University of Cambridge have discovered a simple way to mass-produce tetrataenite by adding phosphorus to iron-nickel alloys, eliminating the need for millions of years of cooling. While further research is needed to determine if tetrataenite possesses the necessary magnetic qualities, this discovery highlights the potential for alternative materials in the renewable energy sector.