Journal profile · Environmental Science-Management, Monitoring, Policy and Law

Evergreen

ISSN 2189-0420 · eISSN 2432-5953 · Novel Carbon Resource Sciences

Evergreen: fully open access; 168 articles in 2025; indexed in Scopus.

Impact factor—No published value
CAS zone—Not in the CAS Journal Ranking
CiteScore quartileQ2Engineering (miscellaneous) · rank 107/300 · 64th percentile
Review time—No reports yet
APC—No source gives fee information
Acceptance—No reports yet
Articles per year1682025 · OpenAlex count

Scope

Aims, scope and focus

Evergreen is published by Novel Carbon Resource Sciences. By OpenAlex counts of its recent articles, its largest topics are Solar Thermal and Photovoltaic Systems, Thermochemical Biomass Conversion Processes and Polymer Science and Applications, together about 16.3% of its articles. Its main subfields are Mechanical Engineering. (generated from OpenAlex topic counts and CAS ranking data)

Research area (LetPub): Environmental Science-Management, Monitoring, Policy and Law

Main research topics OpenAlex counts of recent articles; shares are approximate

  1. Solar Thermal and Photovoltaic SystemsEnergy6%
  2. Thermochemical Biomass Conversion ProcessesEngineering5.2%
  3. Polymer Science and ApplicationsEngineering5.2%
  4. Heat Transfer and OptimizationEngineering5.1%
  5. Refrigeration and Air Conditioning TechnologiesEngineering5.1%
  6. Aluminum Alloys Composites PropertiesEngineering4.8%
  7. Biodiesel Production and ApplicationsEngineering4.7%
  8. Adsorption and Cooling SystemsEngineering4.7%

Rankings & indexing

CAS ranking and database indexing

CAS Journal Ranking

CAS Journal Ranking, upgraded edition (March 2025)Not covered

Not covered by this edition.

CAS Xinrui Journal Ranking (March 2026)Not covered

Not covered by this edition.

CAS Journal Ranking, previous upgraded edition (December 2023)Not covered

Not covered by this edition.

CiteScore quartiles (Scopus, June 2026 release)

SubjectQuartileRankPercentile
Engineering (miscellaneous)Q2107/30064th
Management, Monitoring, Policy and LawQ2181/43258th
Surfaces, Coatings and FilmsQ266/14153rd
Electronic, Optical and Magnetic MaterialsQ2157/31850th
Ceramics and CompositesQ266/13350th

Scopus ranks journals by CiteScore within each subject: the 75th percentile and above is Q1, then a quartile every 25 points. A different system from the CAS zones.LetPub

Database indexing

ScopusLetPub

International journal early-warning lists: not listed in any editionLetPub

Editions, and major and minor categories, are shown separately and never merged into one zone; check which edition your institution uses before you submit or report.

Metrics

Impact metrics and publication volume

Impact

CiteScore 2026-06
4.1LetPub ·
SJR 2026-06
0.31LetPub ·
SNIP 2026-06
0.51LetPub ·
h-index
34OpenAlex ·
i10-index
300OpenAlex ·
2-year mean citedness
1.08OpenAlex ·
Share of gold OA articles
0%LetPub ·

Articles by year OpenAlex count · 1,390 in total · the current year is incomplete

YearArticlesOpen accessCitations
2026129129868
20251681681,063
20243393391,986
20232782782,357
20221321321,009
2021110110849

Sources count differently and were observed at different times, so each source's own value is kept; "publisher" marks figures from the journal's website.

Fees & open access

APC and open-access policy

Fully open accessOpenAlex

Every article is open access; authors usually pay an article processing charge (APC).

No source has fee information yet; check the journal's website.

The journal's website is authoritative for fees; sources were observed at different times and each keeps its own value, without averaging.

Profile

Publication details and official links

Publisher
Novel Carbon Resource Sciences
ISSN
2189-0420
Electronic ISSN
2432-5953

FAQ

Frequently asked questions about Evergreen

Which databases index Evergreen?

According to LetPub and DOAJ records, Evergreen is indexed in Scopus.

Is Evergreen open access, and what is the APC?

Evergreen is a fully open-access journal. Fee information is not available yet; check the journal's website.

Sources and updates

The facts on this page come from LetPub, OpenAlex; every figure is tagged with its source and the date it was observed, and conflicting values are kept per source. LetPub source page: view ↗ (archived 2026-08-26). Last updated: .