The federal Clean Air Act Amendments of 1990 required Massachusetts and other states to develop emission inventories for designated areas failing to meet the National Ambient Air Quality Standards (NAAQS) for Ozone and Carbon Monoxide (CO).   If you need any assistance, contact Ken Santlal at 617-292-5776 or kenneth.santlal@state.ma.us.

Massachusetts 2005 Periodic Emissions Inventory, September 2008

Overview & Summary
MS Word 29 KB | PDF 22 KB

Graphs & Tables
MS Excel 114 KB | PDF 63 KB

Appendix 1: Point Source
MS Excel 108 KB | PDF 83 KB

Appenidx 2:  Mobile Source
MS Excel 333 KB | PDF 169 KB

Appendix 3: Non Road Mobile Source
PDF 824 KB

Massachusetts 2002 Base Year Emissions Inventory, September 2007

Introduction & Background
MS Word 323 KB | PDF 143 KB

Graphs & Tables
MS Excel 202 KB | PDF 58 KB

Table of Contents
TXT 2 KB

Report, Graphs, Tables & Appendices
Zipped Archive 1.3 MB

Massachusetts 1999 Draft Periodic Emissions Inventory

Executive Summary
MS Word 120 KB

Graphs & Tables
MS Excel 145 KB

Massachusetts 1996 Draft Periodic Emissions Inventory

Executive Summary
PDF 248 KB

Massachusetts 1990 Base Year Emissions Inventory

Overview
Web page

Graphs & Tables
Web page

Massachusetts 2002 Diesel Particulate Matter Inventory, September 2007

Report
MS Word 1.4 MB | PDF 517 KB

Appendices
MS Excel 2.6 MB | PDF 1.2 MB