Air Emissions Inventories
Reports and Summaries
- New Interactive 2014 NEI Report
Interactive 2014 NEI report and data exploration tool. Learn more.
- Previous NEI Reports
2008 and 2011 NEI reports in PDFs. Learn more.
- Air Pollutant Emissions Trends Data
Current emissions trends data and documentation of estimation methods. Learn more.
Data and Documentation
- Current and recent NEIs
Comprehensive and detailed estimate of air emissions. Learn more.
- Earlier NEIs
Previous versions of NEI summaries. Learn more.
Data Submission Program
- Air Emissions Reporting Requirement (AERR)
Requires state and local agencies to collect and submit emissions data. Learn more.
- EIS Gateway
Provides access to emissions inventory data. Learn more.
- EIS User's Manual and How To's
Provides short instructions to assist users in submitting and retrieving various types of data from EIS. Learn more.
- EIS Bridge Tools
Tools for developing submission files to EIS. Learn more.
Resources
- Training
Procedures for loading data into the EIS. Learn more.
- Conferences
Exchange of information from State, Local, Tribes and government agencies. Learn more.
- Emissions Development Tools
Tools and resources used to develop inventories. Learn more.
Guidance
- Emissions Inventory Guidance
Provides the latest available guidance on developing emission inventories to meet State Implementation Plan (SIP) requirement. Learn more.