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	Download
Estimation of Uncertainty for the 1980 NAPAP (National Acid Precipitation Assessment Program) Emissions Inventory. Langstaff, J. E; Wagner, J. K.	PB87145397	1986	51 pages
Historic Emissions of Volatile Organic Compounds in the United States from 1900 to 1985. Gschwandtner, G; Wagner, J. K.	PB88208723	1988	166 pages