https://epaauthority.com/
EPA Authority
Source-backed EPA reference covering official authority, programs, public data, APIs, notices, and records from declared public sources.
epaauthority
https://www.epa.gov/
U.S. Environmental Protection Agency | US EPA
Website of the U.S. Environmental Protection Agency (EPA). EPA's mission is to protect human health and the environment.
u senvironmental protectionagencyusepa
https://www.epa.gov/section608
Stationary Refrigeration and Air Conditioning | US EPA
Resources for HVACR contractors, technicians, equipment owners and other regulated industry to check rules and requirements for managing refrigerant emissions,...
air conditioningstationaryrefrigerationusepa
https://www.epa.gov/saferchoice
Safer Choice | US EPA
Safer Choice is a voluntary program that works to advance the mission of EPA to protect human health and the environment by helping product manufacturers...
safer choiceusepa
https://www.epa.gov/mold
Mold | US EPA
Learn about mold and how to control it in the indoor environment.There is no practical way to eliminate all mold and mold spores in the indoor environment; the...
moldusepa
https://www.epa.gov/watersense
WaterSense | US EPA
WaterSense is an EPA national voluntary partnership program that offers a simple way for consumers to identify water-efficient products, homes, and services.
watersenseusepa
https://www.epa.gov/indoor-air-quality-iaq
Indoor Air Quality (IAQ) | US EPA
This web site will educate the public about indoor environmental issues, including health risks and the means by which human exposures can be reduced.
indoor air qualityiaqusepa
https://www.epa.gov/rcra
Resource Conservation and Recovery Act (RCRA) Laws and Regulations | US EPA
To explain the history and structure of RCRA, and to provide guidance and resources to assist with compliance with RCRA’s hazardous and non-hazardous waste...
resource conservationrecovery actrcralawsregulations
https://www.epa.gov/npdes
National Pollutant Discharge Elimination System (NPDES) | US EPA
Provides information about how the permit program interacts with other CWA programs to protect and improve water quality, and provides resources for...
nationalpollutantdischargeeliminationsystem
https://www.epa.gov/npdes/stormwater-discharges-construction-activities
Stormwater Discharges from Construction Activities | US EPA
Congress gives EPA authority to develop and implement federal stormwater regulations which must go through a rulemaking process. The process includes a...
construction activitiesstormwaterdischargesusepa
https://www.epa.gov/npdes/npdes-stormwater-program
NPDES Stormwater Program | US EPA
The National Pollutant Discharge Elimination System (NPDES) stormwater program regulates some stormwater discharges from three potential sources: municipal...
npdes stormwater programusepa
https://www.epa.gov/energy/greenhouse-gas-equivalencies-calculator
Greenhouse Gas Equivalencies Calculator | US EPA
A calculator that allows users to translate abstract greenhouse gas amounts into concrete terms that are easy to understand.
greenhouse gasequivalenciescalculatorepa
https://www.epa.gov/laws-regulations/summary-clean-water-act
Summary of the Clean Water Act | US EPA
The Clean Water Act regulates discharges of pollutants into U.S. waters, and controls pollution by means such as wastewater standards for industry, national...
the clean water actsummaryusepa
https://www.epa.gov/indoor-air-quality-iaq/what-are-volatile-organic-compounds-vocs
What are volatile organic compounds (VOCs)? | US EPA
Jan 13, 2026 - Volatile organic compounds are compounds that have a high vapor pressure and low water solubility. Many VOCs are human-made chemicals that are used and...
volatile organic compoundsvocsusepa
https://www.epa.gov/pesticide-registration/selected-epa-registered-disinfectants
Selected EPA-Registered Disinfectants | US EPA
Web page listings EPA's registered antimicrobial products effective against certain blood borne/body fluid pathogens and products classified as sterilizers.
epa registered disinfectantsselectedus
https://www.epa.gov/asbestos
Asbestos | US EPA
The EPA asbestos web site contains general information on asbestos sources, exposure and health effects, what to do if you suspect asbestos, training, and laws...
asbestosusepa
https://www.epa.gov/mold/mold-remediation-schools-and-commercial-buildings-guide-chapter-1
Mold Remediation in Schools and Commercial Buildings Guide: Chapter 1 | US EPA
The content on this page is based on the guide by the same name. However, updates have been made to some resources and links. Here you can find information on...
mold remediationin schoolscommercial buildings
https://www.epa.gov/sdwa
Safe Drinking Water Act (SDWA) | US EPA
An overview of the Safe Drinking Water Act and other information on specific aspects of the law as implemented in regulation and guidance
safe drinking water actusepa
https://www.epa.gov/mold/brief-guide-mold-moisture-and-your-home
A Brief Guide to Mold, Moisture and Your Home | US EPA
This guide provides information and guidance for homeowners and renters on how to clean up residential mold problems and how to prevent mold growth.
a brief guide to moldyour home
https://www.epa.gov/radon
Radon | US EPA
Exposure to radon is the second leading cause of lung cancer after smoking. Radon is a colorless, odorless, tasteless and invisible gas produced by the decay...
radonusepa
https://www.epa.gov/lead
Lead | US EPA
Learn about the health effects of lead, who is at risk, how to test for lead in paint or other areas of your home, how to find or become a lead-safe certified...
leadusepa
https://www.openswmm.org/
EPA SWMM Knowledge Base and Code Viewer
OpenSWMM aims to make EPA SWMM5 better for everyone. Join us today to start a discussion, contribute, learn the SWMM methods and functions and more...
epa swmmknowledge basecodeviewer
https://www.epa.gov/ground-water-and-drinking-water
Ground Water and Drinking Water | US EPA
EPA's Office of Ground Water and Drinking Water
ground waterdrinkingusepa
https://www.epa.gov/pesticide-registration
Pesticide Registration | US EPA
This site provides resources for an individual or company wanting to register a pesticide active ingredient or pesticide product in the United States....
pesticide registrationusepa
https://www.chiwater.com/Training/
PCSWMM & EPA SWMM5 Workshops and Online Training
Accredited short courses for advanced stormwater, sanitary sewer / wastewater and watershed management modeling using PCSWMM and USEPA SWMM.
epaworkshopsonlinetraining
https://www.epa.gov/safepestcontrol/integrated-pest-management-ipm-principles
Integrated Pest Management (IPM) Principles | US EPA
IPM uses a combination of knowledge of pests and pest control methods to manage pest damage safely and economically. Learn the principles of IPM.
integrated pest managementipmprinciplesusepa
https://www.epa.gov/smm/sustainable-management-construction-and-demolition-materials
Sustainable Management of Construction and Demolition Materials | US EPA
This web page discusses how to sustainably manage construction and demolition materials, Information covers, what they are, and how builders, construction...
construction and demolitionsustainable managementmaterialsepa
https://www.epa.gov/ingredients-used-pesticide-products/chromated-arsenicals-cca
Chromated Arsenicals (CCA) | US EPA
Chromated copper arsenate (CCA) is a wood preservative pesticide containing chromium, copper, and arsenic that protects wood against termites, fungi, mites and...
ccausepa
https://www.epa.gov/snap
Significant New Alternatives Policy (SNAP) Program | US EPA
These webpages provide information on EPA’s Significant New Alternatives Policy (SNAP) program which evaluates substitutes for ozone-depleting substances in...
new alternativessnap programsignificantpolicyus
https://www.epa.gov/asbestos/asbestos-laws-and-regulations
Asbestos Laws and Regulations | US EPA
This page provides a listing of the laws and regulations pertaining to asbestos implemented by the EPA and certain other federal agencies.
laws and regulationsasbestosusepa
https://www.epa.gov/watersense/fix-leak-week
Fix a Leak Week | US EPA
From family fun runs to leak detection contests to WaterSense demonstrations, Fix a Leak Week events happen from coast to coast and are all geared to teach you...
fix a leak weekusepa
https://www.epa.gov/septic
Septic Systems (Decentralized/Onsite Systems) | US EPA
The web site provides guidance and technical assistance for homeowners, government officials, industry professionals, and EPA partners about how to properly...
septic systemsdecentralizedonsiteusepa
https://www.epa.gov/indoor-air-quality-iaq/should-you-have-air-ducts-your-home-cleaned
Should You Have the Air Ducts in Your Home Cleaned? | US EPA
Duct cleaning generally refers to the cleaning of various heating and cooling system components of forced air systems, including the supply and return air...
the air ductsin your home
https://thaqafa.gov.ae/
EPA DEMO
epademo
https://www.epa.gov/pfas
Per- and Polyfluoroalkyl Substances (PFAS) | US EPA
Basic information about PFOA, PFOS and other PFAS/PFCs; how people are exposed; health effects; laws and regs that apply; and what EPA and states are doing to...
persubstancespfasusepa
https://icqawards.co.uk/
iCQ Awards - UK-wide leading qualifications and EPA provider
May 5, 2026 - iCQ Awards are a nationally recognised regulated awarding organisation and End-Point Assessment organisation.
icq awardsuk wideleadingqualificationsepa
https://www.epa.gov/enforcement/federal-insecticide-fungicide-and-rodenticide-act-fifra-and-federal-facilities
Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA) and Federal Facilities | US EPA
The Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA) is the Federal statute that governs the registration, distribution, sale, and use of pesticides...
facilities usfederalinsecticidefungiciderodenticide
https://www.epa.gov/environmental-topics/air-topics
Air Topics | US EPA
Information about indoor and outdoor air quality, air monitoring and air pollutants.
air topicsusepa
https://www.epa.gov/clean-air-act-overview
Overview of the Clean Air Act and Air Pollution | US EPA
The Clean Air Act (CAA) has helped with air pollution and you can find information on the progress made, how the law works and challenges to overcome.
clean air actoverview ofpollutionusepa
https://www.epa.gov/indoor-air-quality-iaq/volatile-organic-compounds-impact-indoor-air-quality
Volatile Organic Compounds' Impact on Indoor Air Quality | US EPA
Volatile organic compounds (VOCs) are emitted as gases from certain solids or liquids. VOCs include a variety of chemicals, some of which may have short- and...
volatile organic compoundsindoor air qualityimpactusepa
https://www.evangelicalpress.com/
EPA – Christian Media Association
Christian Media Association
christian mediaepaassociation
https://www.epa.gov/recycle/composting-home
Composting At Home | US EPA
Dec 8, 2025 - Benefits and instructions about how to compost at home.
composting at homeusepa
https://www.epa.gov/radon/health-risk-radon
Health Risk of Radon | US EPA
Exposure to Radon can cause lung cancer in both non-smokers and smokers. Learn more about Radon risks and read studies on the health effects of radon exposure.
health riskradonusepa
https://www.epa.gov/recycle/electronics-donation-and-recycling
Electronics Donation and Recycling | US EPA
Page describe how to recycle and where to donate electronic materials
electronicsdonationrecyclingusepa
https://www.epa.gov/ground-water-and-drinking-water/basic-information-about-lead-drinking-water
Basic Information about Lead in Drinking Water | US EPA
Questions and answers about lead in drinking water -- health effects, EPA regulations etc.
lead in drinking waterbasic informationusepa
https://www.epa.gov/privatewells
Private Drinking Water Wells | US EPA
Provides information on private drinking water wells, types of well, well construction. How to prevent health risks associated with private wells is also...
private drinking water wellsusepa
https://www.epa.gov/ghgemissions/sources-greenhouse-gas-emissions
Sources of Greenhouse Gas Emissions | US EPA
Mar 10, 2026 - Sources of greenhouse gas emissions, inculding electricity production, tranportation, industry, agriculture, and forestry.
greenhouse gas emissionssourcesepa
https://www.epa.gov/lead/lead-renovation-repair-and-painting-program
Lead Renovation, Repair and Painting Program | US EPA
This page describes RRP rule requirements for contractors, do-it-yourselfers, training providers, child-occupied facilities, property managers, consumers, and...
painting programleadrenovationrepairus
https://www.energystar.gov/rebate-finder
Special Offers and Rebates from ENERGY STAR Partners | EPA ENERGY STAR
Product Rebate Finder - Enter your zip code to find rebates and other special offers on ENERGY STAR certified products available in your area.
offers and rebatesenergy starspecialpartnersepa
https://www.epa.gov/smm
Sustainable Materials Management | US EPA
To introduce businesses, NGOs, and government officials to the concept of Sustainable Materials Management (SMM). To provide tools to allow stakeholders to...
sustainable materialsmanagementepa
https://www.epa.gov/pm-pollution/health-and-environmental-effects-particulate-matter-pm
Health and Environmental Effects of Particulate Matter (PM) | US EPA
May 5, 2026 - Particles less than 10 micrometers in diameter pose the greatest problems, because they can get deep into your lungs, and some may even get into your...
environmental effectsparticulate matterhealthpmus
https://www.epa.gov/tsca-inventory
TSCA Chemical Substance Inventory | US EPA
Section 8 (b) of the Toxic Substances Control Act (TSCA) requires EPA to compile, keep current, and publish a list of each chemical substance that is...
substance inventorytscachemicalusepa
https://www.epa.gov/pm-pollution/particulate-matter-pm-basics
Particulate Matter (PM) Basics | US EPA
Particle pollution is the term for a mixture of solid particles and liquid droplets found in the air. These include
particulate matterpmbasicsusepa
https://www.epa.gov/burnwise
Burn Wise | US EPA
Burn Wise is a partnership program of the U.S. Environmental Protection Agency that emphasizes the importance of burning the right wood, the right way, in the...
burn wiseusepa
https://www.epa.gov/laws-regulations/summary-federal-insecticide-fungicide-and-rodenticide-act
Summary of the Federal Insecticide, Fungicide, and Rodenticide Act | US EPA
Summarizes the Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA), which provides for federal regulation of pesticide distribution, sale, and use.
of theact ussummaryfederalinsecticide
https://www.epa.gov/greenvehicles/greenhouse-gas-emissions-typical-passenger-vehicle
Greenhouse Gas Emissions from a Typical Passenger Vehicle | US EPA
Jun 12, 2025 - This page answers questions about GHG emissions from passenger vehicles and how these emissions are measured and calculated.
greenhouse gas emissionspassenger vehicletypicalepa
https://www.epa.gov/mold/mold-cleanup-your-home
Mold Cleanup in Your Home | US EPA
If you found mold in your household, you will want to clean it up. Some considerations on how you will clean it up depend on the size of the area, the...
in your homemold cleanupusepa
https://www.epa.gov/cwa-404/overview-clean-water-act-section-404
Overview of Clean Water Act Section 404 | US EPA
The official text for Section 404 of the Clean Water Act.
clean water actoverview ofsectionusepa
https://www.epa.gov/laws-regulations/summary-toxic-substances-control-act
Summary of the Toxic Substances Control Act | US EPA
The Toxic Substances Control Act (TSCA) requires reporting, record-keeping and testing requirements, and restrictions relating to chemical substances and/or...
toxic substances control actof thesummaryusepa
https://www.epa.gov/rmp
Risk Management Program (RMP) Rule | US EPA
RMP implements Section 112(r) of the 1990 Clean Air Act amendments, and requires facilities that use extremely hazardous substances to develop a Risk...
risk management programrmpruleusepa
https://www.epa.gov/burnwise/wood-smoke-and-your-health
Wood Smoke and Your Health | US EPA
Health effects from wood smoke.
smoke and your healthwoodusepa
https://www.epa.gov/smartway
SmartWay | US EPA
SmartWay is an EPA program that helps the freight transportation sector improve supply chain efficiency. SmartWay reduces transportation-related emissions,...
smartwayusepa
https://www.epa.gov/lead/protect-your-family-lead-your-home-real-estate-disclosure
Protect Your Family from Lead in Your Home - Real Estate Disclosure | US EPA
Multi Lingual Brochures for Protecting Your Family from Lead in Your Home.
protect your familyhome real estate
https://www.epa.gov/green-infrastructure
Green Infrastructure | US EPA
To promote the benefits of green infrastructure, help communities overcome barriers to using GI, and encourage the use of GI to create sustainable and...
green infrastructureusepa
https://www.europsy.net/
European Psychiatric Association - EPA
The EPA is the European Psychiatric Association. Discover our community, congresses, sections, courses, committees, journal, prizes, awards, research and...
europeanpsychiatricassociationepa
https://www.epa.gov/sunsafety/uv-index-scale-0
UV Index Scale | US EPA
A description of the UV Index Scale, to help learn how to avoid harmful exposure to UV radiation
uv indexscale usepa
https://www.epa.gov/lead/learn-about-lead
Learn About Lead | US EPA
This page provides basic information on lead including what it is, where it is found, how one can be exposed, and the health effects associated with lead.
learn about leadusepa
https://www.epa.gov/safepestcontrol
Pest Control and Pesticide Safety for Consumers | US EPA
Consumer information about pesticides, safe pesticide uses, controlling pests, child safety, and protecting family and the environment.
pest controlpesticide safetyfor consumersusepa
https://www.epa.gov/ground-level-ozone-pollution
Ground-level Ozone Pollution | US EPA
Known as tropospheric or
ground levelozonepollutionusepa
https://www.epa.gov/pesticide-registration/antimicrobial-pesticide-registration
Antimicrobial Pesticide Registration | US EPA
Resources for an individual or company wanting to register an antimicrobial pesticide.
pesticide registrationantimicrobialusepa
https://www.epa.gov/lep/assistance
Assistance | US EPA
Reasonable accommodation and translation request information in Español, Arabic, Simplified Chinese, Traditional Chinese, French, Haitian Creole, Korean,...
assistanceusepa
https://www.epa.gov/water-research/storm-water-management-model-swmm
Storm Water Management Model (SWMM) | US EPA
Mar 17, 2026 - EPA's Storm Water Management Model (SWMM) is used throughout the world for planning, analysis and design related to stormwater runoff, combined and sanitary...
storm water managementmodelswmmusepa
https://www.epa.gov/pesticides
Pesticides | US EPA
This website provides easy access to all the pesticide-related information that is contained in various pesticide topical sites. It also includes news and...
pesticidesusepa
https://www.epa.gov/nep
Estuaries and the National Estuary Program | US EPA
Apr 22, 2026 - Provides information about estuaries and the National Estuary Program
national estuary programand theestuariesusepa
https://www.epa.gov/sdwa/and-polyfluoroalkyl-substances-pfas
Per- and Polyfluoroalkyl Substances (PFAS) | US EPA
Per- and Polyfluoroalkyl Substances (PFAS) and drinking water
persubstancespfasusepa
https://www.epa.gov/lead/lead-renovation-repair-and-painting-program-rules
Lead Renovation, Repair and Painting Program Rules | US EPA
Rules on the lead Renovation, Repair and Painting program, with timeline, history, compliance, and amendments.
painting programleadrenovationrepairrules
https://www.epa.gov/laws-regulations
Laws & Regulations | US EPA
Overview of EPA's law and regulatory information, including complying with and enforcing environmental regulations.
lawsregulationsusepa
https://www.epa.gov/mold/mold-course-chapter-1
Mold Course Chapter 1: | US EPA
This chapter provides an introduction on molds, including health effects of inhaling mold, using biocides, and what they need to grow.
mold coursechapterusepa
https://www.epa.gov/indoor-air-quality-iaq/indoor-pollutants-and-sources
Indoor Pollutants and Sources | US EPA
This page provides a list of links for other air pollutants and indoor air pollutants
indoorpollutantssourcesusepa
https://www.epa.gov/emergency-response
Emergency Response | US EPA
Information for first responders, industry, federal, state and local governments on EPA's role and available resources for response to oil spills, chemical,...
emergency responseusepa
https://echo.epa.gov/
Enforcement and Compliance History Online | US EPA
enforcement and compliancehistory onlineusepa
https://www.epa.gov/bedbugs
Bed Bugs: Get Them Out and Keep Them Out | US EPA
Prevent, identify, and treat bed bug infestations using EPA’s step-by-step guides, based on IPM principles. Find pesticides approved for bed bug control, check...
bed bugsget themkeepusepa
https://www.epa.gov/laws-regulations/regulations
Regulations | US EPA
Regulations are mandatory requirements that can apply to individuals, businesses, state or local governments, non-profit institutions, or others.
regulationsusepa
https://www.epa.gov/criteria-air-pollutants/naaqs-table
NAAQS Table | US EPA
tableusepa
https://www.epa.gov/pesticide-worker-safety/paraquat-dichloride-training-certified-applicators
Paraquat Dichloride Training for Certified Applicators | US EPA
Jan 8, 2026 - Training for Paraquat Dichloride applicators
training forcertified applicatorsparaquatusepa
https://www.epa.gov/nepa
National Environmental Policy Act | US EPA
NEPA requires federal agencies to determine if their proposed actions will have significant environmental effects. EPA reviews and comments on these...
national environmental policyact usepa
https://www.epa.gov/lead/renovation-repair-and-painting-program-contractors
Renovation, Repair and Painting Program: Contractors | US EPA
Mar 31, 2026 - This page describes EPA's Renovation, Repair and Painting Program Rule requirements for contractors.
painting programrenovationrepaircontractorsus
https://www.epa.gov/research-grants/niehsepa-cehcs-center-integrative-research-childhood-leukemia-and-environment
NIEHS/EPA CEHCs: Center for Integrative Research on Childhood Leukemia and the Environment (CIRCLE)...
Mar 13, 2026 - Scientists at this center are examining how early exposure to toxic chemicals might contribute to leukemia in children
https://www.epa.gov/mold/mold-course-chapter-2
Mold Course Chapter 2: | US EPA
This chapter provides information on mold growth, and moisture, humidity, and ventilation problems that can cause molds to grow in your building.
mold coursechapterusepa
https://www.epa.gov/outdoor-air-quality-data
AirData: Air Quality Data Collected at Outdoor Monitors Across the US | US EPA
This site provides air quality data collected at outdoor monitors across the United States, Puerto Rico, and the U. S. Virgin Islands. Users can download, view...
air quality dataacross the us
https://goedomega3.com/
GOED | The Global Organization for EPA and DHA Omega-3s
GOED is the trade non-profit at the heart of the global omega-3 industry. Our mission is to increase consumption of EPA and DHA omega-3s, regardless of the...
global organizationgoedepadhaomega
https://www.epa.gov/dwreginfo/lead-and-copper-rule
Lead and Copper Rule | US EPA
This page goes over 40 CFR 141 Subparts E and I, which regulate for copper and lead.
lead and copper ruleusepa
https://www.epa.gov/npdes/stormwater-discharges-industrial-activities
Stormwater Discharges from Industrial Activities | US EPA
Federal regulations require stormwater discharges associated with industrial activity to be covered under NPDES permits.
industrial activitiesstormwaterdischargesepa
https://www.epa.gov/hwp
Healthy Watersheds Protection | US EPA
Site is one of EPA's three main watershed methods/tools/data websites: healthy watersheds, recovery potential, and watershed index online, under watershed...
healthy watersheds protectionusepa
https://www.epa.gov/recycle/how-do-i-recycle-common-recyclables
How Do I Recycle Common Recyclables | US EPA
May 20, 2025 - Ways of recycling common recyclables such as paper, batteries, plastics, tires, glass.
how do irecyclecommonrecyclablesus
https://www.epa.gov/report-violation
Report a Violation | US EPA
Learn about reporting environmental violations and instances of fraud, waste and abuse.
report a violationusepa
https://www.epa.gov/indoor-air-quality-iaq/technical-overview-volatile-organic-compounds
Technical Overview of Volatile Organic Compounds | US EPA
Sep 8, 2025 - Volatile organic compounds (VOCs) are emitted as gases from certain solids or liquids. VOCs include a variety of chemicals, some of which may have short- and...
volatile organic compoundstechnical overviewusepa
https://www.epa.gov/wifia
Water Infrastructure Finance and Innovation Act (WIFIA) | US EPA
How WIFIA works, program implementation, program guidance, how potential recipients can obtain funding, and project eligibility. WIFIA works with State...
water infrastructurefinanceinnovationactus
https://www.epa.gov/insect-repellents/skin-applied-repellent-ingredients
Skin-Applied Repellent Ingredients | US EPA
Jan 23, 2026 - Active ingredients in EPA-registered insect repellents include catnip oil, oil of citronella, DEET, IR 3535, picaridin, oil of lemon eucalyptus, and...
skinappliedrepellentingredientsus
https://www.epa.gov/assessing-and-managing-chemicals-under-tsca
Assessing and Managing Chemicals under TSCA | US EPA
managing chemicalsassessingtscausepa