Environmental Protection Agency

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

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

Wikipedia

Website

download

Breakdown

11% 18% 15% 56%

Publisher Open

11%

Both

18%

Other Platform Open

15%

Closed

56%

Percentage of Open Access over time

0%10%20%30%40%50%60%70%80%90%100%
200020012002200320042005200620072008200920102011201220132014201520162017201820192020202120222023

Publisher Open

Both

Other Platform Open

Closed

Volume of Open Access over time

01002003004005006007008009001kTotal Publications
200020012002200320042005200620072008200920102011201220132014201520162017201820192020202120222023

Open

Closed

Publisher Open

36%OA Journal

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
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Data updated 14 March 2024

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