Environmental Protection Agency
The Environmental Protection Agency is an independent agency of the United States government tasked with environmental protection matters. President Richard Nixon proposed the establishment of EPA on July 9, 1970; it began operation on December 2, 1970, after Nixon signed an executive order. Derived from Wikipedia licensed CC-BY-SA.
Open Access statistics for Environmental Protection Agency, United States, covering academic research published from 2000 to 2023. Read More.
Open Access Percentage
46%
Total
Publications
22K
Total Open
Publications
10K
Total
Citations
1M
Open Access
Percentage
46%
Total
Publications
22K
Total Open
Publications
10K
Total
Citations
1M
Breakdown
Publisher Open
12%
Both
19%
Other Platform Open
15%
Closed
54%
Percentage of Open Access over time
Publisher Open
Both
Other Platform Open
Closed
Volume of Open Access over time
Open
Closed
Publisher Open
OA Journal 33%
2.3K
Hybrid 31%
2.1K
No Guarantees 36%
2.5K
Other Platform Open
Domain 75%
5.6K
Institution 27%
2.1K
Other Internet 15%
1.2K
Public 11%
822
Preprint 2%
179
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
PubMed Central | Domain | 5.6K |
Europe PMC | Domain | 3.4K |
Semantic Scholar | Public | 648 |
DOI | Other Internet | 473 |
unl.edu OAI-PMH Repository | Institution | 396 |
University of North Carolina at Chapel Hill - Carolina Digital Repository | Institution | 325 |
U.S. Department of Energy Office of Scientific and Technical Information - OSTI OAI | Institution | 225 |
University of California - eScholarship University of California | Institution | 169 |
California Digital Library - eScholarship | Other Internet | 159 |
Figshare | Public | 147 |