Journal profile · Environmental Sciences

HUMAN AND ECOLOGICAL RISK ASSESSMENT

ISSN 1080-7039 · eISSN 1549-7860 · Taylor and Francis Ltd. · UNITED STATES · Bimonthly · Founded 1995

HUMAN AND ECOLOGICAL RISK ASSESSMENT: CAS Zone 4 · Environmental Science & Ecology (2025 upgraded edition); impact factor 2.24; hybrid open access; APC charged, amount not published; median 173 days to acceptance (100 articles, last 24 months); community-reported acceptance: easy; 71 articles in 2025; indexed in SCIE and Scopus.

Impact factor2.24Latest value listed by LetPub
CAS zoneZone 4 · Environmental Science & Ecology2025 upgraded edition, major category · 2026 Xinrui edition Zone 4 · Environmental Science & Ecology
Review time173 daysMedian, submission to acceptance · 100 articles, last 24 months · Crossref
APCCharged, amount not publishedHybrid journal: charged only for open-access articles
AcceptanceEasyCommunity average
Articles per year712025 · OpenAlex count

Scope

Aims, scope and focus

HUMAN AND ECOLOGICAL RISK ASSESSMENT is published by Taylor and Francis Ltd. and is in Zone 4 of Environmental Science & Ecology in the CAS Journal Ranking (2025 upgraded edition). By OpenAlex counts of its recent articles, its largest topics are Heavy metals in environment, Environmental Toxicology and Ecotoxicology and Toxic Organic Pollutants Impact, together about 27.5% of its articles. Its main subfields are Health, Toxicology and Mutagenesis. (generated from OpenAlex topic counts and CAS ranking data)

Human and Ecological Risk Assessment: An International Journal (HERA) provides a resource for policy-makers and professionals researching and assessing environmental hazards to both humans and ecological systems. The editors expect papers published to be original, novel, of sound science, and purposeful for risk assessment, communication, management, and monitoring. The content of the papers should primarily contribute to the improvement of knowledge and methodology for risk assessment, including the establishment of measures for reducing, mitigating, and(or) preventing health risks in humans and ecosystems. Papers should not be of merely local or regional interest, but should address their implications for discipline-wide and(or) international relevance. SCOPE AND RESEARCH THEMES The journal is an international peer-reviewed publication that currently publishes ten issues annually. The journal's scope includes scientific and technical information and critical analysis in the areas of human health risk assessment, ecological risk assessment, and a few cross-cutting issues (e.g., climate change). These tracks are divided into the following research themes. Manuscripts that address any of these themes will be considered. Human health risk assessment Manuscripts must address at least one component of the human health risk assessment process, which includes (1) hazard identification, (2) dose-response assessment, (3) exposure assessment, and (4) risk characterization. The findings must contribute to the improved knowledge of human health risk assessment. While HERA focuses primarily on risk assessment of chemical stressors (i.e., exogenous and endogenous hazardous substances/agents), we also consider manuscripts that address health risks induced by non-chemical stressors such as climate change, selected physical and biological agents (such as radiation, microplastics, particulate matter, microorganisms, etc.). Manuscripts addressing aggregate and cumulative risks among susceptible or underserved populations are welcome. Ecological risk assessment Manuscripts must address or provide information that contributes to the improved knowledge of at least one component of ecological risk assessment of chemical and(or) non-chemical stressors in the environment. The ecological risk assessment process includes (1) identification of stressors and their characteristics, including the ecological system at risk; (2) characterization of exposure; (3) characterization of ecolo

From the journal's Aims & Scope

Research area (LetPub): Environmental Sciences

Editor-in-chief Parinya PanuwetPublisher website

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

  1. Heavy metals in environmentEnvironmental Science12.3%
  2. Environmental Toxicology and EcotoxicologyEnvironmental Science7.8%
  3. Toxic Organic Pollutants ImpactEnvironmental Science7.5%
  4. Heavy Metal Exposure and ToxicityEnvironmental Science6.4%
  5. Air Quality and Health ImpactsEnvironmental Science6%
  6. Effects and risks of endocrine disrupting chemicalsEnvironmental Science5.4%
  7. Risk Perception and ManagementSocial Sciences5.2%
  8. Water Quality and Pollution AssessmentEnvironmental Science4.6%

Rankings & indexing

CAS ranking and database indexing

CAS Journal Ranking

CAS Journal Ranking, upgraded edition (March 2025)Environmental Science & Ecology Zone 4
LevelCategoryZone
MajorEnvironmental Science & EcologyZone 4
MinorEnvironmental SciencesZone 4

Top journal: noReview journal: no

CAS Xinrui Journal Ranking (March 2026)Environmental Science & Ecology Zone 4
LevelCategoryZone
MajorEnvironmental Science & EcologyZone 4
MinorEnvironmental SciencesZone 4

Top journal: noReview journal: not marked

CAS Journal Ranking, previous upgraded edition (December 2023)Environmental Science & Ecology Zone 3
LevelCategoryZone
MajorEnvironmental Science & EcologyZone 3
MinorEnvironmental SciencesZone 3

Top journal: noReview journal: no

JCR / CiteScore quartiles on the journal's website

Publisher-reported: JCR figures are Clarivate's and CiteScore figures Scopus's to confirm; both are a different system from the CAS zones.Publisher website

Database indexing

SCIEScopusLetPub

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

Indexing the journal's website claims

Current ContentsPublisher website

Other: EBSCO, Chemical Abstract Service, SciSearch, Research Alert, ISI, Food Science and Technology Abstracts

As the journal's website lists them, not checked against each database; for Web of Science editions the records above apply.

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

Impact factor
2.24LetPub ·
Impact factor (publisher) 2025
2.5Publisher website ·
5-year impact factor (publisher) 2025
3.1Publisher website ·
CiteScore 2026-06
5.9LetPub ·
CiteScore (publisher) 2025
5.9Publisher website ·
SJR 2026-06
0.67LetPub ·
SJR (publisher) 2025
0.67Publisher website ·
SNIP 2026-06
0.79LetPub ·
SNIP (publisher) 2025
0.79Publisher website ·
h-index
61LetPub ·
h-index
108OpenAlex ·
i10-index
1,672OpenAlex ·
2-year mean citedness
1.98OpenAlex ·
Self-citation rate
4%LetPub ·
Share of gold OA articles
5.66%LetPub ·

Volume

Articles per year
73LetPub ·
Downloads per year (publisher)
102,000Publisher website ·
Downloads per year (publisher) 2025
102,000Publisher website ·

Articles by year OpenAlex count · 3,178 in total · the current year is incomplete

YearArticlesOpen accessCitations
202646514
2025718155
2024497159
2023393352
20228791,284
2021494782

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.

Review & acceptance

Review time and acceptance

Review time from article dates manuscript dates registered with Crossref · to

173 daysMedian, submission to acceptance · P25–P75 130 days – 233 days

Acceptance to online
median 14 days (100 articles)
Submission to online
median 190 days
Sample
100 articles with submission and acceptance dates (129 in the window); the latest was accepted on

Only articles that were accepted and published are counted, not the time spent on rejected manuscripts, so this usually runs longer than a publisher's "time to first decision".

Other sources

Average review time (community reports)
about 1 monthLetPub ·
Average acceptance (community reports)
EasyLetPub ·
Acceptance rate (publisher)
17%Publisher website ·
Acceptance rate (publisher) 2025
17%Publisher website ·
Submission to first decision
9 daysPublisher website ·
Submission to first decision 2025
9 daysPublisher website ·
First decision after review
88 daysPublisher website ·
First decision after review 2025
88 daysPublisher website ·
Acceptance to publication
15 daysPublisher website ·
Acceptance to publication 2025
15 daysPublisher website ·

Community reports come from authors' own submissions (confidence 0.5) and are not a promise from the journal; for publisher figures, the journal's own definitions apply.

Fees & open access

APC and open-access policy

Hybrid open accessLetPub

A subscription journal in which authors can pay to publish their article open access.

SourceAPCFee waiverLicenseObserved
Publisher websiteYes, amount not published——

A hybrid journal charges the APC only when the author chooses open access; publishing under the subscription model is usually free.

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

Submission

Article types and submission policies (journal website)

What to prepare1 items from the author guidelines
Not considered
infectious disease (unless it involves chemical stressors); economic risk; business and marketing risk; cybersecurity; transportation; human trafficking; social conflicts
Publisher website · model-extracted, each line checked against the text
Policy excerpts from the journal's websiteOpen access
Open access Open access

Hybrid open access journal, part of Taylor & Francis Open Select publishing program. Model summary

Human and Ecological Risk Assessment: An International Journal is a hybrid open access journal that is part of the Taylor & Francis Open Select publishing program, giving you the option to publish open access. Publishing open access means that your article will be free to access online immediately on publication, increasing the visibility, readership, and impact of your research. Why choose open a…

Source ↗Publisher website ·

Excerpts are quoted from the journal's website; "model summary" lines are written by Workers AI and checked against the text. The journal's website is authoritative.

Profile

Publication details and official links

Publisher
Taylor and Francis Ltd.
Country or region
UNITED STATES
Language
English
Frequency
Bimonthly
Founded
1995
ISSN
1080-7039
Electronic ISSN
1549-7860
Latest issue on the website
Volume 32, Issue 5 (2026)
Official links

FAQ

Frequently asked questions about HUMAN AND ECOLOGICAL RISK ASSESSMENT

What CAS zone is HUMAN AND ECOLOGICAL RISK ASSESSMENT in?

In the 2025 upgraded edition of the CAS Journal Ranking, HUMAN AND ECOLOGICAL RISK ASSESSMENT is in Zone 4 of Environmental Science & Ecology, and in Zone 4 of the minor category Environmental Sciences. In the 2026 Xinrui edition it is in Zone 4 of Environmental Science & Ecology. Zones from different editions, and from major and minor categories, are not interchangeable.

What is the impact factor of HUMAN AND ECOLOGICAL RISK ASSESSMENT?

The latest impact factor listed by LetPub is 2.24; CiteScore 5.9, h-index 108.

How long does peer review take at HUMAN AND ECOLOGICAL RISK ASSESSMENT?

Based on the dates recorded on 100 articles published between October 2024 and October 2026 (the last 24 months), the median time from submission to acceptance is 173 days (interquartile range 130–233 days); authors report an average review time of about 1 month; the community-reported acceptance is “Easy”; the journal's website gives an acceptance rate of 17% (2025). Article statistics cover accepted papers only, publisher figures follow the journal's own definitions, and community reports come from authors' own submissions; none is a promise from the journal.

Which databases index HUMAN AND ECOLOGICAL RISK ASSESSMENT?

According to LetPub and DOAJ records, HUMAN AND ECOLOGICAL RISK ASSESSMENT is indexed in SCIE and Scopus. The journal's website also lists Current Contents; that list has not been checked against each database.

Is HUMAN AND ECOLOGICAL RISK ASSESSMENT open access, and what is the APC?

HUMAN AND ECOLOGICAL RISK ASSESSMENT is a hybrid journal. For open-access publication: APC charged, amount not published.

Sources and updates

The facts on this page come from LetPub, Publisher website, 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: .