An official website of the United States government.

This is not the current EPA website. To navigate to the current EPA website, please go to This website is historical material reflecting the EPA website as it existed on January 19, 2021. This website is no longer updated and links to external websites and some internal pages may not work. More information »

Air Emissions Factors and Quantification

AP 42 Section 15.6 Rockets, Rocket Motors, and Igniters - Related Information

Supporting data for the emissions factors are summarized in the background report and are presented more completely in the zipped Microsoft Excel® workbook below.

July 2009

Section 15.6.10, M151 High Explosive Warhead - ZIP(498 K)

October 2008
Section 15.6.6, M73 35-mm Subcaliber Practice Rocket (warhead only) - ZIP(531 K)

November 2007
Section 15.6.6, H708, the M73 35-mm Subcaliber Practice Rocket - ZIP(431 K)

January 2007
15.6.1 DODIC H459, the 2.75-inch Flechette, MK40 Mod 3 Motor
15.6.5 DODIC H557 M72A3 66-mm High Explosive Antitank Rocket
15.6.7 DODIC H974 M267 Practice Warhead, MK66 Mod 3 Moto - ZIP(1 MB)

15.6.5: H557, M72A3 66-mm High Explosive Antitank Rocket - ZIP(829 K)

AP 42 Emissions Factors by Chapter