News and Updates

Displaying 1 - 18 of 18

UV Disinfection Lights Can Cause Indoor Air Pollution

May 30, 2024

Further research is needed to understand how to minimize the unintended byproducts of ultraviolet light.

A researcher wearing a face mask gestures to a Christmas tree set up in a metallic box with a large spotlight shining on it.

Live Christmas Trees Affect Indoor Air Chemistry, NIST Researchers Find

December 22, 2023

Many families enjoy the fresh fragrance of a real tree. That smell comes from chemicals called volatile organic compounds (VOCs).

A white, square plastic CO2 meter sits on a table in a restaurant setting, reading 621 ppm.

NIST’s Indoor CO₂ Tool Can Help Assess Ventilation and Indoor Air Quality

July 19, 2022

The free tool calculates target CO2 levels based on the user’s desired ventilation rate and information about a building and its occupants.

Streamlined NIST Tool Could Help Homeowners, Renters Reduce Airborne Exposure to COVID

November 24, 2021

COVID-19 is still circulating in the U.S. and may once again gain traction as families and friends gather indoors over the holidays. There are several measures

A hospital room containing a nurse and patient exhaling aerosols carrying viruses. Air ducts and filters are depicted above and a portable air filter is shown in the room.

NIST Airflow Model Could Help Reduce Indoor Exposure to Aerosols Carrying Coronavirus

June 11, 2020

Researchers at the National Institute of Standards and Technology (NIST) have built an online tool that could help decrease the concentration of aerosols

A view through a door window of N95 masks being decontaminated.

NIST Tool Could Help Hospitals Repurpose Rooms for Disinfecting N95 Masks

April 16, 2020

In response to the COVID-19 pandemic, hospitals across the United States are disinfecting N95 masks by placing them in repurposed rooms or shipping containers

Two hands in purple gloves hold onto butane lighters, which are being used to light up two cigarettes poised in a metal device.

Butt Emissions: Study Finds Even Extinguished Cigarettes Give Off Toxins

January 29, 2020

Cigarette butts pile up in parks, beaches, streets and bus stops, places where all types of littering are frowned upon. An estimated more than five trillion

Modern Metabolic Science Yields Better Way to Calculate Indoor CO₂

April 28, 2017

The air we breathe out can help us improve the quality of the air we breathe in. Measurements of indoor carbon dioxide (CO 2) concentrations are used to

Consortium Names NIST's May Top Lab Director, Honors Indoor Air Quality Researchers

March 17, 2016

The Federal Laboratory Consortium for Technology Transfer (FLC) has named Under Secretary of Commerce for Standards and Technology and National Institute of

Photo of the NIST net-zero energy house under construction

At NIST Net-Zero Energy House, Energy Efficiency, Clean Air Are Compatible Goals

August 24, 2015

You can breathe easy in the net-zero energy house at the National Institute of Standards and Technology (NIST). After 15 months of monitoring, researchers

Study Provides Details on Portable Generator Emissions and Carbon Monoxide Exposure

July 10, 2013

Despite warnings to the contrary, many people continue to operate portable generators indoors or close to open windows, doors, or vents, resulting in more than

Prototype Generators Emit Much Less Carbon Monoxide, NIST Finds

April 17, 2013

Portable electric generators retrofitted with off-the-shelf hardware by the University of Alabama (UA) emitted significantly lower levels of carbon monoxide (CO

Elusive Ultrafine Indoor Air Contaminants Yield to NIST Analysis

December 6, 2011

Researchers at the National Institute of Standards and Technology (NIST) spent 75 days on the job carrying out some very important homework—measurements in a

NIST/Industry Developed Temperature Tracking Device for Packages May Have Climate Metrology Applications

June 7, 2011

National Institute of Standards and Technology (NIST) researchers are working to reduce the uncertainty associated with climate-change measurements using a

New Software Tool Helps Evaluate Natural Cooling Options for Buildings

May 24, 2011

A new, free software tool from the National Institute of Standards and Technology (NIST) could prove to be a breath of fresh air for architects and designers of

New Tool Debuts for Measuring Indoor Air Pollutants

March 15, 2011

A promising new approach for checking the accuracy of measurements of hazardous indoor air pollutants may soon be ready for prime time, report researchers from

For Safer Emergencies, Give Your Power Generator Some Space

October 6, 2009

To subdue the steaming heat of hurricanes or to thaw out during a blizzard, gasoline-powered, portable generators are a lifeline during weather emergencies when

Enhanced Air Quality Modeling Software Available

November 22, 2006

The National Institute of Standards and Technology (NIST) recently announced that an enhanced version of its CONTAM indoor air quality modeling software is now

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