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
IAPCS: A Computer Model That Evaluates Pollution Control Systems for Utility Boilers. Kaplan, N; Soderberg, E; Pickett, D; Meyers, J.	PB94192721	1994	11 pages
Verification of Simplified Procedures for Site-Specific SO2 and NOx Control Cost Estimates. Emmel, T. E; Maibodi, M.	PB90187261	1990	192 pages
Retrofit Costs for SO2 and NOX Control Options at 200 Coal-Fired Plants. Volume 1. Introduction and Methodology. Emmel, T; Maibodi, M.	PB91133322	1990	100 pages