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Water Infrastructure

A central location where the general public can locate the latest information and resources relating to the Infrastructure Investment and Jobs Act (IIJA) water infrastructure initiatives and projects.

Emergencies and Indoor Air Quality (IAQ)

Preparation and response to weather-related and man-made emergencies is particularly important when it comes to indoor environments, since humans spend most of their time indoors, and rely on indoor spaces for shelter.

HAWQS Flyer v1.0

Region 9 (Pacific Southwest) Indoor Air Quality

Find information about local resources relating to Indoor Air Quality and EPA Region 9.

Region 6 (South Central) Indoor Air Quality

Find information about local resources relating to Indoor Air Quality and EPA Region 6.

Region 7 (Midwest) Indoor Air Quality

Find information about local resources relating to Indoor Air Quality and EPA Region 7.

Region 4 (Southeast) Indoor Air Quality

"Find information about local resources relating to Indoor Air Quality and EPA Region 4

Indoor Air Quality (IAQ) Frequently Asked Questions

Frequently Asked Questions Asthma FAQs Indoor AirPlus FAQs IAQ in Schools FAQs Mold FAQs Radon FAQs Search Frequent Questions for immediate answers to the most common questions or send a question to our customer care team. Air Cleaners What is a HEPA filter? What is a MERV rating? What guidelines…

Last published: October 1, 2026

Region 1 (New England) Indoor Air Quality

"Find information about local resources relating to Indoor Air Quality and EPA Region 1

Region 2 Indoor Air Quality

Find information about local resources relating to Indoor Air Quality and EPA Region 2

Ventilation and Respiratory Viruses

EPA recommends precautions to reduce the potential airborne transmission of the virus, such as ventilation and air filtration as a part of a larger strategy that includes minimizing close contact, surface cleaning, handwashing, and other precautions.

Water Infrastructure - Technical Assistance

Real Water Technical Assistance (RealWaterTA)

Water Infrastructure WaterTA Page

Wildfire Smoke Preparedness in Community Buildings - Closed Announcement FY 23

The Office of Atmospheric Programs is soliciting proposals to advance the energy efficiency of products through product specific technical research, test procedure development, and education that drives consumer adoption of efficient products and practices

2020 Federal Green Challenge Award Winners in the South Central Region

Recognition is an important part of the Federal Green Challenge (FGC). Awards were given in the categories of education and outreach in the South Central region.

FGC Webinar: Utility Green Tariff Programs in the U.S.

Federal agencies may want to procure renewable energy from an off-site generator. Green tariffs allow large utility customers in traditionally regulated states to procure renewable energy from their utility through a special tariff for energy from a specif

FGC Webinar: Driving Building Performance for Successful Participation in the Federal Green Challenge

Presentation from the Federal Green Challenge Webinar "Strategies for Energy/Water Conservation and Waste Diversion". Learn how the U.S. General Services Administration Region 2 program works to improve building performance.

FGC Webinar: Federal Procurement of Sustainable Photovoltaics (PV)

Is your federal facility looking to install photovoltaic (PV) solar panels or planning to upgrade your current PV system? In this webinar you’ll learn about a new American National Standard Institute dubbed Sustainability Leadership Standard for PV Modules

FGC Webinar: From Fires to Floods and Everything In Between

Federal Green Challenge presentations from the April 2018 'Billion Dollar Weather Events' webinar "From Fires to Floods and Everything in Between: How Federal Facilities Can Thrive in an Era of Billion Dollar Weather Events."

FGC Webinar: Executive Order 13693

This webinar was related to Executive Order (EO) 13693, which was revoked and replaced by President Trump’s EO 13834 Regarding Efficient Government Operations.