Buildings

The US electric heat pump startup Quilt has expanded from California into 16 US states, indicating a rising demand for energy efficient home HVAC systems despite this year's U-turn in federal energy policy (screenshot, courtesy of Quilt).

Heat Pumps Prevail Despite Fickle Federal Policy

The US electric heat pump startup Quilt has expanded from California into 16 US states, indicating a rising demand for energy efficient home HVAC systems despite this year’s U-turn in federal energy policy.

Undefining a Zero Emissions Building Harms Consumers, Wastes Energy, and Will Lead to Polluting Buildings

DOE announced it is rescinding a voluntary certification standard for what makes a clean building Washington, DC — Today, the Department of Energy rescinded its National Definition of a Zero Emissions Building, which had been in place since June 2024 and was intended to provide clear, certifiable criteria to designate clean buildings. … [continued]

ChatGPT generated – AC, DC, and now FMP: three layers of an electrified world converging into smarter, safer power networks

How Fault-Managed Power Cuts Labor and Material Costs in Smart Complexes

When I wrote recently about the rise of DC power, from long HVDC transmission lines to the direct current loads inside our laptops and EVs, someone pointed me toward what they described as a third type of electricity. They called it fault-managed power, or FMP, and said it combined the … [continued]

"Boston Seaport" by Massachusetts Office of Travel & Tourism is licensed under CC BY-ND 2.0.

How Will Boston And Other Coastal Cities Fight Sea Level Rise?

In the 1980s Boston converted mud flats into prized land for its Seaport area. Even then, thoughts of sea level rise hovered in the back of developers’ minds, but the opportunity for growth and prime assets won out. Safeguards such as elevating the whole neighborhood or building sea walls around … [continued]

Image Credit: ChatGPT

Supporting New York’s Clean Energy Workforce

The New York City Employment and Training Coalition (NYCETC) and The Green Launchpad recently announced the NYC Energy Efficiency Workforce Coalition. Workforce development is critically important for supporting clean energy and energy efficiency jobs. Even though at the moment, the social media sphere and news appear to be nearly dominated … [continued]

Cover of report on cement decarbonization by Michael Barnard, Chief Strategist, TFIE Strategy Inc

From Gray Glue to Green Foundations: Cement’s 2100 Transition

The publication of the white paper Beyond Portland: Cement’s Transition to 2100 by TFIE Strategy Inc comes at a moment when the cement and concrete industries stand at the center of the global climate challenge. Cement is everywhere—in the foundations of homes, the bridges that span rivers, the ports that … [continued]

ChatGPT generated image of Masdar City’s streetscape where district cooling and architectural design reduce heat stress in one of the hottest regions on Earth

Underground Heat, Urban Cool: The Physics & Promise of Geothermal Cooling

Cooling in the Persian Gulf is one of the hardest energy challenges anywhere on the planet. Air conditioning is not a luxury in the United Arab Emirates but a necessity, and it consumes as much as 70% of the country’s electricity. That reality has made Masdar City, the experimental urban … [continued]

Chatgpt generated: Canada’s permanent transit fund connecting housing and clean transit at scale

New Canadian Transit Fund Aligns Housing & Mobility, Retires Flawed Hydrogen Push

Canada has taken a major step forward in its approach to public transit funding. The new Canada Public Transit Fund, announced last year and going into effect in 2026, replaces the Zero Emission Transit Fund with a permanent, predictable framework that will shape investments for decades. Instead of short-term envelopes … [continued]