Buildings
From Coal to Carbon Neutral: Catawba College Paves the Way
How a small liberal arts college in North Carolina is investing in clean energy, offering a blueprint for other institutions to follow.
How Cooling Progress Heated Up in 2025
Download the PDF A Summer That Tested Our Limits The summer of 2025 proved to be another hot and humid one. From Delhi to Osaka to Washington D.C., the world endured another summer of searing heat and humidity. Power grids strained under record demand. PJM,…
How Manufacturers in India Can Leverage Environmental Product Declarations
Helping India’s building product manufacturers prepare for a low-carbon future.
Service Line NPAs: Unlocking Savings and Driving Electrification
A service line non-pipeline alternative program can reduce utility costs, support electrification, and give customers more choice in their energy future.
Why Refrigerant Matters More Than You Think for AC (or Heat Pump) Efficiency
The refrigerant gas inside heating, ventilation, and air conditioning (HVAC) system — for air conditioners and heat pumps — plays a major role in how well it performs, impacting comfort, energy use, and the climate. Here’s why understanding refrigerants matters.