NYC Office Ventilation: Hidden Costs & 2026 Standards
SUMMARY Indoor air quality expectations are rising in New York City, and poor ventilation is increasingly treated as a tenant [...]
NYC Local Law 97 HVAC Compliance in 2026: What to Know
SUMMARY At Donnelly Mechanical, we see Local Law 97 compliance succeed when building operations, reporting inputs, and HVAC performance work [...]
Canadian Wildfires: Protecting Yourself Against Poor Air Quality
As the Canadian wildfires continue to produce smoke and haze, New Yorkers are feeling the effects of poor air quality […]
How Does Local Law 97 Affect Businesses?
In 2019, Local Law 97 was put in place to lower carbon emissions in commercial spaces. Not making the necessary […]
Carbon Footprint Challenges for NYC Commercial Buildings in 2020
Leaders of large cities are focusing more and more on introducing programs designed to evaluate and improve the impact their […]
Common Cooling Technologies for NYC Data Centers
Companies that maintain their own on-site data centers understand the energy requirement challenges and specialized cooling technologies that are needed […]
How NYC’s Green New Deal Requirements Impact Commercial HVAC
The Climate Mobilization Act, or Green New Deal, was passed recently by the New York City Council. It is a […]
What the NYC Climate Mobilization Act Means for NYC Buildings
In late April 2019, the New York City council approved the Climate Mobilization Act. This legislation, which passed overwhelmingly with […]
Get an ‘A’ on Your NYC Building Energy Grade
Beginning in 2020, all buildings over 25,000 square feet in New York City will be graded on their overall energy […]
NYC Commercial HVAC Emergency: How Do You Know if Your HVAC Contractor Has You Covered?
Commercial HVAC systems are vital to building occupants’ comfort, safety, productivity and even mission-critical computer systems. When a commercial HVAC […]
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