Environmental Science & Technology Impact Factor 2024: What You Need to Know

The 2024 impact factor for Environmental Science & Technology (ES&T) is 11.4, based on the 2022 Journal Citation Reports data from Clarivate. This figure places the journal among the most influential in the environmental sciences, reflecting its long-standing reputation for publishing high-quality research.
What the Impact Factor Means for ES&T
The impact factor measures the average number of citations received in a given year for articles published during the two preceding years. For ES&T, the 2022 impact factor of 11.4 means that articles published in 2020 and 2021 were cited, on average, 11.4 times during 2022.
This number indicates that the journal’s content is widely read and referenced by other researchers. A higher impact factor often correlates with greater visibility and prestige, which can influence where researchers choose to submit their work. For authors, publishing in a journal with a high impact factor like ES&T can increase the reach of their research and strengthen grant applications or tenure cases.
The journal has maintained a strong impact factor for years, consistently ranking in the top tier of environmental science journals. Its 2024 value (based on 2022 data) continues this trend.
The Journal’s Scope and History
Environmental Science & Technology is a biweekly peer-reviewed journal published by the American Chemical Society (ACS) since 1967. It covers a broad range of topics within environmental science and technology, including environmental policy. The journal’s scope includes fundamental research on environmental processes, the development of new technologies for pollution control and remediation, and studies on the fate and transport of contaminants.
The current editor-in-chief is Julie Zimmerman of Yale University. ES&T also has a sister journal, Environmental Science & Technology Letters, which focuses on shorter communications and rapid publication of urgent findings.
How the Impact Factor Is Calculated and Verified
The impact factor is calculated by Clarivate Analytics and published in the Journal Citation Reports Clarivate. The formula is straightforward: the number of citations in the current year to articles published in the previous two years, divided by the total number of citable items published in those two years.
For example, the 2022 impact factor for ES&T was calculated as:
- Citations in 2022 to articles published in 2020 and 2021: 45,600 (hypothetical number for illustration)
- Citable items published in 2020 and 2021: 4,000 (hypothetical number for illustration)
- Impact factor: 45,600 / 4,000 = 11.4
Researchers can verify the impact factor directly through the Journal Citation Reports database Journal Citation Reports. The journal is also abstracted and indexed in major databases, including Chemical Abstracts Service, Current Contents/Physical, Chemical & Earth Sciences, Ei Compendex, Science Citation Index Expanded, and Scopus Wikipedia.
Limitations of the Impact Factor
While the impact factor is a useful indicator, it has limitations. It does not measure the quality of individual articles, only the average citation rate of the journal as a whole. A single highly cited paper can skew the metric, and the impact factor does not account for differences in citation practices across fields. Researchers should consider the impact factor alongside other metrics, such as the journal’s reputation, the relevance of its content to their work, and the peer review process.
Key Takeaways
- The 2024 impact factor for Environmental Science & Technology is 11.4, based on 2022 citation data.
- This metric places ES&T among the top environmental science journals, indicating strong citation rates and visibility.
- The journal is published by the American Chemical Society and covers environmental science, technology, and policy.
- The impact factor is calculated by Clarivate and can be verified through the Journal Citation Reports.
- While useful, the impact factor should be considered alongside other factors when evaluating a journal’s quality and relevance.