Data and Tools
-
Webinar - EPA’s Latest Significant New Alternative Policy (SNAP) Program Rule
Presenters from DC Engineering and Refrigerant Management Solutions provided an overview of the impacts and changes end-users can expect during the transition to lower GWP refrigerants. View the full presentation in the linked YouTube video.
-
2016 Revisions to the Exceptional Events Rule: Update to Frequently Asked Questions
This September 11, 2018, document replaces the “Interim Exceptional Events Rule Frequently Asked Questions” document posted on May 14, 2013.
-
Exceptional Events Submissions Table (2016 Rule)
This table contains examples of air agency submitted exceptional events demonstrations and responsive EPA decision documents that have been prepared and/or acted upon under the 2016 Exceptional Events Rule
-
Exceptional Events Documents Ozone - Massachusetts
Exceptional Events Documents Ozone - Massachusetts
-
Download the State Inventory and Projection Tool
Use the links to download modules and guides of the State Inventory and Projection Tool.
-
Combined Air Emissions Reporting
The Combined Air Emissions Reporting (CAER) project seeks to streamline multiple emissions reporting processes. This site contains information about the CAER project and the new Combined Air Emissions Reporting System (CAERS).
-
RSEI Data Dictionary: Submission Data
The submission table contains Form R information submitted to TRI.
-
Documentation for Risk-Screening Environmental Indicators (RSEI) Geographic Microdata (RSEI-GM)
information on the RSEI Geographic Microdata, which are a unique dataset that provides detailed air model results from the RSEI model at a level of 810 meter square grid cells
-
Featured Examples and Resources (#1—50)
Over 100 Policy & Program Implementation Examples and Resources for attaining Zero Waste in communities.
-
Tribal Green Building Code Guidance
This Tribal Green Building Codes guidance provides examples of Tribal green building ordinance and code language as well as code references.
-
Meteorological Data - Massachusetts
Provides data files of 1961-1990 daily and hourly meteorological data available for weather stations in Massachusetts
-
Trash Free Waters South Atlantic Strategy: Project Tracker
Trash Free Waters South Atlantic Strategy Tool
-
Submit SAS Project
Submit SAS Project
-
Expert Query Updates
Release update notes for Expert Query
-
Outdoors
WaterSense outdoors - how to design water efficient landscapes and water without waste
-
2026 PM2.5 Exceedances
View 2026 PM2.5 Exceedances for New England.
-
Operating Permit Timeline for Arkansas
Part 70 Title V Operating Permit Timeline for Arkansas
-
CEDRI - List of Rules
Compliance and Emissions Data Reporting Interface
-
Receive Notifications about the HELP Model
Request to be notified when updates and bug fixes are made to the HELP Model.
-
Model Averaging Webinar Workshop Announcement
Announcement for model averaging workshop, with links to included workshop materials and a follow-up report