EPA
Environmental Protection Agency (EPA)
SWPPP FAQS - Everything you ever wanted to know about NPDES, but were afraid to ask
CDX Login
NOI Search
NPDES Training Courses and Workshops
Impaired Waters and Total Maximum Daily Loads
Low Erosivity Waivers for small construction sites
Rainfall Erosivity Factor Tool
National Pollutant Discharge Elimination System (NPDES)
This site contains technical and regulatory information about the federal NPDES permit program. The NPDES Permits Program consists of a number of programs and initiatives.
EPA Construction General Permit (2022) Regulations
National Pollutant Discharge Elimination System (NPDES) Industrial Activities
U.S. FISH AND WILDLIFE SERVICE
USFWS (U.S. Fish & Wildlife Service) Endangered Species
Critical Habitat Mapper for Threatened & Endangered Species:
This tool will allow you to enter the GPS location of your site and find threatened or endangered species that are near or within the site.
WEATHER
NOAA
Hydro-meteorological Design Studies Center Precipitation Frequency Data Server.
Allows the user to search by GPS, Weather Station, or Address.
Enter your location in your preferred search method. Scroll just past the map and click on the tab Supplementary Information.
Scroll down to “V. Seasonality analysis” and click the + sign.
Click on 24 hr or 2 day.
Community Collaborative Rain, Hail & Snow Network
Find current or past precipitation for your site
NEW MEXICO
NMED – New Mexico Environment Department
New Mexico Spill Response Information
EPA Central Data Exchange (CDX)
CITY OF ALBUQUERQUE
CITY OF ALBUQUERQUE STORMWATER QUALITY SECTION (505) 924-3420
The City’s Ordinance § 14-5-2-11
Albuquerque Fugitive Dust Permit
ARIZONA
Arizona Department of Environmental Quality
AZ Construction General Permit
COLORADO
Colorado Stormwater Information
Colorado General Construction Stormwater Permit
TEXAS
Texas Commission On Stormwater
Texas Construction General Permit (TXR150000)
Sign up now for ePermits NOI at The State of Texas Environmental Electronic Reporting System. STEERS
NEVADA
Nevada Division of Environmental Protection
The link above will show you the CGP (Construction General Permit), NOI online link, NOT (Notice of Termination), NOC (Notice of Change), BMP (Best Management Practices) Manual plus more.
CALCULATORS
