Civil Engineering

Index of government sponsored research reports, including reports from DOE, DOD, NASA, EPA, USGS, etc.

A portal that contains Department of Energy (DOE) technical reports, patent information on various forms of green energy, including solar, wind, bioenergy, and others.

DOE's SciTech Connect provides access to over 230,000 full-text documents and bibliographic citations of DOE research report in energy technologies, physics, chemistry, materials, biology, environmental cleanup, and more from 1991 forward.

To access EPA publications, with more than 7,000 in stock and over 35,000 digital titles.

Contains the searchable CASITRS (RECONselect) and NACA Technical Reports.

A gateway to government science information and research results through over 42 scientific databases and 2000 scientific Websites.

As a digital repository for the nation’s research libraries, HathiTrust brings together the immense collections of partner institutions.

A portal to technical reports, preprints, reprints, dissertations, theses, and research reports of all kinds.