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
44%
Total
Publications
22K
Total Open
Publications
9.6K
Total
Citations
969K
Open Access
Percentage
44%
Total
Publications
22K
Total Open
Publications
9.6K
Total
Citations
969K
Breakdown
Publisher Open
11%
Both
18%
Other Platform Open
15%
Closed
56%
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 36%
2.3K
Hybrid 29%
1.9K
No Guarantees 35%
2.3K
Other Platform Open
Domain 77%
5.5K
Institution 28%
2K
Other Internet 13%
915
Public 11%
786
Preprint 2%
159
Other Platform Locations
Name | Platform Type | Publications |
---|---|---|
PubMed Central | Domain | 5.5K |
Europe PMC | Domain | 3.3K |
Semantic Scholar | Public | 610 |
unl.edu OAI-PMH Repository | Institution | 408 |
University of North Carolina at Chapel Hill - Carolina Digital Repository | Institution | 327 |
DOI | Other Internet | 276 |
U.S. Department of Energy Office of Scientific and Technical Information - OSTI OAI | Institution | 211 |
Figshare | Public | 159 |
California Digital Library - eScholarship | Other Internet | 159 |
University of California - eScholarship University of California | Institution | 154 |