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Home » Topics » Engineered Systems NEWS

Engineered Systems NEWS
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Energy Grades HVAC

NYC’s Window to Energy Efficiency: Decoding the City’s Building Ratings

Dive into the real life impact of NYC’s mandatory building energy ratings
ES-Reider-headshot-150x150.jpg
Dan E. Reider, P.E.
April 8, 2026

A firsthand look at New York City’s visible building energy ratings and what those letter grades really mean for owners, visitors, and the city’s sustainability efforts.


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Miles Ryan Dehumidifier Commissioning

Unstable Transitions in HVAC Operations: Humidifier Disable Logic

A case study by Miles H. Ryan, P.E., revealing how improper humidifier disable logic in AHU controls resulted in significant operational issues
ES-cx-headshot-900x550.jpg
Miles Ryan P.E.
April 8, 2026

An overlooked control logic detail in hospital air handling units led to recurring freezestat trips and heating instability during the winter, illustrating how small automation choices can have big operational impacts.


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TRV Mechanical tarang Patel

The Engineer Redefining High-Rise HVAC in New York and New Jersey

Setting new standards in high-rise HVAC
ES Magazine staff
April 6, 2026

Tarang Patel is setting new standards for high-rise HVAC engineering in the New York and New Jersey region, with published innovations in ventilation and system design recognized across the industry.


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Data Center Design Harris

How to Future-Proof the Mechanical Systems in the Modern Data Center Campus

Designing adaptable, efficient mechanical systems for evolving power, water, and community needs in data centers
Kathryn Lee
John Williams Harris
John Gregory Williams
Christopher Chewning
March 31, 2026

Dig into how data center mechanical systems must be engineered to handle stricter power and water limits, increasing computing density, and heightened community concerns, all while staying flexible for the future.


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Yaskawa Colombia

Yaskawa America, Inc. Expands into Colombia with Acquisition of Variadores SAS

Strengthening Yaskawa’s direct presence in Colombia, the acquisition of Variadores SAS builds on a 35-year partnership
ES Magazine staff
March 25, 2026

Yaskawa America, Inc. has acquired Variadores SAS, uniting two longtime partners to expand automation solutions and services throughout Colombia and the Andean region.


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Rentech Hydrogen Combustion

CHP Plant Undergoes Hydrogen Combustion Testing

HRSG design: Assessing impacts on equipment and emissions
Drew Robb
March 25, 2026
Hydrogen is being blended with natural gas at facilities like Eight Flags Energy to lower emissions and advance decarbonization, offering a promising, low-carbon alternative for power generation.


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lo Nox Boiler Transport

NOx Optimization is the Next Step in Boiler Sustainability

How to future-proof emissions compliance
David Spain Jim Lieskovan
March 25, 2026
Within today’s industrial landscape, emissions compliance has become an ongoing challenge, driving companies to adopt agile and future-ready NOx reduction strategies to keep pace with ever-tightening air quality standards.


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Cody Shook System Effect

Why Your Fan Won’t Behave: A Field Tech’s Guide to System Effect

How to spot, diagnose, and solve system effect in fan systems
Austin Keating
Austin Keating
March 17, 2026

Exclusive for ES NEWS, a no-nonsense guide for TAB pros and engineers, featuring real-world troubleshooting strategies from Cody Shook of Precision Flow Engineering.


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Tomorrows environment hvac owner design

Owner-Focused HVAC Training: A Smarter Approach

A blueprint for integrating owner participation in HVAC system training
Howard McKew, P.E., C.P.E.
March 11, 2026

Elevating project outcomes and reducing long-term costs through proactive owner involvement in HVAC training – from conceptual design to project closeout.


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Rodrigo Cedeno Chris Day

Engineering HVAC Solutions for Efficiency and Connectivity

Examining sustainability and digital transformation with Rheem’s Rodrigo Cedeno and Chris Day
Austin Keating
Austin Keating
March 10, 2026

Rheem’s Rodrigo Cedeno and Chris Day sit down with ES NEWS for a deep dive on their vision for a more sustainable HVAC future.


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