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
Environmental Assessment of Iron Casting. Baldwin, V. H.	PB80187545	1980	172 pages
Gray Iron Foundry Industry Particulate Emissions: Source Category Report. Jeffrey, J; Fitzgerald, J; Wolf, P.	PB87145702	1986	96 pages
Emission Factors for Iron Foundries: Criteria and Toxic Pollutants. Gschwandtner, G; Fairchild, S.	PB90266743	1990	76 pages
Alternative Treatment of Organic Solvents and Sludges from Metal Finishing Operations. Hedley, W. H; Cheng, S. C; Desai, B. O; Smith, C. S; Toy, H. D.	PB84102151	1983	368 pages
Compilation of Air Pollutant Emission Factors. Volume 1. Stationary Point and Area Sources. Fifth Edition.	PB95196028	1995	2050 pages