National Technical Reports Library

The National Technical Information Service acquires, indexes, abstracts, and archives the largest collection of U.S. government-sponsored technical reports in existence. The NTRL offers online, free and open access to these authenticated government technical reports. Technical reports and documents in its repository may be available online for free either from the issuing federal agency, the U.S. Government Publishing Office’s Federal Digital System website, or through search engines.

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Title/Authors	Accession Number	Publication Year	Page Count
Organic Emissions from Ferrous Metallurgical Industries: Compilation of Emission Factors and Control Technologies. Stallings, R. L.	PB84141548	1984	129 pages
VOC (Volatile Organic Compound Emission Factors for the NAPAP (National Acid Precipitation Assessment Program) Emission Inventory. Stelling, J. H; Bloomhardt, M. A; McKenzie, I. M.	PB87141040	1986	175 pages
Criteria Pollutant Emission Factors for the 1985 NAPAP (National Acid Precipitation Assessment Program) Emissions Inventory. Stockton, M. B; Stelling, J. H. E.	PB87198735	1987	234 pages
Emission Factors for Iron and Steel Sources: Criteria and Toxic Pollutants. Barnard, W. R.	PB90242314	1990	180 pages