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

21K


Total Open
Publications

9.5K


Total
Citations

954K


Open Access
Percentage

44%


Total
Publications

21K


Total Open
Publications

9.5K


Total
Citations

954K

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%

1.8K

No Guarantees 35%

2.2K

Other Platform Open

Domain 78%

5.5K

Institution 28%

2K

Other Internet 13%

891

Public 11%

787

Preprint 2%

153

Other Platform Locations

Name

Platform Type

Publications

PubMed Central
Domain
5.5K
Europe PMC
Domain
3.3K
Semantic Scholar
Public
609
unl.edu OAI-PMH Repository
Institution
409
University of North Carolina at Chapel Hill - Carolina Digital Repository
Institution
327
DOI
Other Internet
251
U.S. Department of Energy Office of Scientific and Technical Information - OSTI OAI
Institution
206
University of California - eScholarship University of California
Institution
160
Figshare
Public
160
California Digital Library - eScholarship
Other Internet
150
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Data updated 25 January 2024

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