Direct digital control (DDC) is essential for today’s advanced HVAC systems, yet many small and mid-sized buildings struggle with costly, inefficient implementations.

During a recent work trip to Baltimore, I experienced something beyond humbling. Our hotel was housing more than 100 veterans from Kansas who were on their Honor Flight. 

A reliable water supply is the lifeblood of every fire sprinkler system—learn how to ensure yours is ready when it matters most.

Learn the critical steps for safely flushing, disinfecting, and documenting building water systems when Legionella bacteria are suspected or confirmed.

Winners in ten industry categories are chosen annually to represent the most innovative products and technologies in the market today.

In Part Two of his deep dive into geothermal design, Albert Wallace explores a modular, patented ground heat exchanger (GHEX) system architecture that balances cost, reliability, and energy efficiency.

In their joint article, Anthony Winning and Lhymwell Manalo explore the growing shift from natural gas to electrified systems in modern buildings—highlighting the role of early coordination, heat pump technology, and innovative energy recovery strategies that redefine sustainability and resilience in 21st-century design.

From rainwater harvesting to geothermal systems and smart leak detection, John A. Mullen explores how cutting-edge plumbing strategies are reshaping sustainable design in 2025 to meet the challenges of climate change, efficiency, and public health.