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# 2005 National Emissions Inventory Data & Documentation Explanation of File Formats General Inventory Information
In response to the numerous requests we received fo r an enhanced version of the 2005 NEI, EPA has devoted additional resources for devel opment of the 2005 NEI Version 2. The following are changes incorporated into this versio n: Point Updates EGU- 2005 EGU emissions/heat input from EPA'S Acid Rain Program Non-EGU Stationary Sources - enhancements were focu sed on improving the following sectors:

 HAP data received from States and industry to suppo rt the MACT program, including the recent Risk and Technology Review rulemaking
 2005 State, local, and tribal data submitted to EPA under the CERR
 HAP data from Toxic Release Inventory (TRI) for mis sing facilities and pollutants
 Off-shore platform data from Mineral Management Ser vices (MMS) Nonpoint Updates

 2005 Wildfires and prescribed fires added
 VOC from fireplaces was revised downward based on a change in the emission factor Mobile Updates Updated 2005 NMIM runs based on state/local and tri bal submittals of NMIM inputs for onroad and nonroad emissions. August 2007: Update on Plans for 2005 NEI. Inventory Documentation Point Chromium Speciation EIS Code Look up tables Updated October 6, 2008 NEI2005 Look up tables other than those included in EIS Co de Look up Tables Updated April 4, 2009 Mercury Speciation (ZIP 30K) Updated December 19, 2006. Profiles were updated for 2002 NEI source categories including new data for mobile sources. Toxicity weighting factors (MDB 290K) Updated January 10, 2007.



## Technology Transfer Network Clearinghouse for Inventories & Emissions Factors Last updated on Friday, March 05, 2010 http://www.epa.gov/ttn/chief/net/2005inventory.html 

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3/16/2010 http://www.epa.gov/ttn/chief/net/2005inventory.html

### Posted Updates to Data November 20, 2008 Mobile 2005 v2 Summaries added NMIM Counter Database (NCD) for 2005 v2 added December 11, 2008 Mobile 2005 Mobile NEI Version 2 Report Commerical Marine Vessels 2002 and 2005 Overview of 2005 Version Mobile Inventory Data Tier Summaries Tiersummaries contain only criteria pollutants. The 42 category summaries contains boty criteria and HAPS. Both the tier summaries and the 42 category summaries contains data from all data categories (point, nonpoint and mobil e). Tier_Summaries 42 Category Summaries

Mobile Sector Data 2005 NEI Version 2 SCC Summaries - SCC and pollutant descriptions are provided at EI S Code Tables NMIM County Database (NCD) for 2005 V2 If you have any questions, please contact Laurel Driver or(919) 541-2859 Biogenic Sector Data Biogenic Sector Data and Readme for biogenic data - The biogenic emissi ons data has not been updated since it was originally posted in Marc h 2004. It has been moved to the Final 2005 NEI FTP site for your convenience. Point Sector Data Version 2 of the 2005 NEI - The following zipped Ac cess summary files were created in January 2009 and contain annual emissions in tons p er year. If you have qny questions question, please contact Roy Huntley or (919) 541-1060. Point Facility Summary - For both CAPs and HAPs SCC Summary - For both CAPs and HAPs at county, state and nati onal level. NAICS Summary - For both CAPs and HAPs ALLNEI HAP Annual 01233008 - Point stack summary data for HAPs only ALLNEICAP Annual 113020078 - Point stack summary data for CAPs only Lead Summaries - State facility and process level table for Stati onary Sources of lead emissions Nonpoint Sector Data Version 2 of the 2005NEI - The following zipped Acc ess summary files were created in January 2009 and contain annual emissions in tons p er year. Only wildfires, prescribed burn and residential wood were updated from the 200 5 Version1. If you have any questions, please contact Roy Huntley or (919) 541-1060. SCC Summary - For Both CAPS and HAPS at county, state and nati onal level.
National Emissions Inventory Input Format NEI Code Tables 

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3/16/2010 http://www.epa.gov/ttn/chief/net/2005inventory.html2005 Mobile NEI Version 2 Report 

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