Sustainability 'Under Review': What the Status Means
If your Sustainability manuscript shows Under Review, here is what the editor and reviewers are likely doing and when to follow up.
What to do next
Already submitted to Sustainability? Use this page to interpret the status and choose the next step.
The useful next step is understanding what the status usually means at Sustainability, how long the wait normally runs, and when a follow-up is actually reasonable.
Sustainability review timeline: what the data shows
Time to first decision is the most actionable number. What happens after varies by manuscript and reviewer availability.
What shapes the timeline
- Desk decisions are fast. Scope problems surface within days.
- Reviewer availability is the main variable after triage. Specialized topics take longer to assign.
- Revision rounds reset the clock. Major revision typically adds 6-12 weeks per round.
What to do while waiting
- Track status in the submission portal — status changes signal active review.
- Wait at least the journal's stated median before sending a status inquiry.
- Prepare revision materials in parallel if you expect a revise-and-resubmit decision.
Last reviewed: 2026-05-27.
Quick answer: If your Sustainability manuscript shows Under Review, it usually means the paper has moved beyond file intake into academic editor and MDPI editorial office handling. The label can cover reviewer invitation, active reviewer work, or academic editor synthesis. Use elapsed time as the signal: Day 0 to 3 is usually intake, Days 2 to 10 is editor routing, Days 7 to 28 is the main review window, and 5 weeks is a reasonable follow-up threshold if nothing has changed.
For a paper-level read before the decision arrives, run a Sustainability manuscript readiness check.
Submission portal and editorial contact: Sustainability status should be checked in the official portal at https://susy.mdpi.com/user/manuscripts/upload?journal=sustainability. For editorial-office questions, use sustainability@mdpi.com. The best public status-interpretation sources are the official status or author page, Sustainability journal page, Sustainability instructions for authors, MDPI editorial process, and the journal's own editorial guidance.
Sustainability status dictionary
Status | What it usually means | Typical duration |
|---|---|---|
Submitted | Files, metadata, authorship, disclosure, and scope information have entered the portal | Day 0 to 3 |
Initial checks | Editorial office checks completeness, ethics, formatting, and whether the manuscript can move to an editor | Day 0 to 3 |
With editor | The academic editor is judging fit, article type, evidence package, and whether external review is worth requesting | Days 2 to 10 |
Under Review | reviewers are being invited, are actively reviewing, or have returned partial reports | Days 7 to 28 |
Reviews complete | Reports are in and the academic editor is weighing the recommendation | Days 21 to 35 |
Decision in process | The editor or editorial office is preparing the decision letter | 2 to 10 days |
Accepted or production | The manuscript has left peer review and moved to publication checks | Check the production email |
Day 0 to 3: File intake and editorial-office checks
The first status period is not the full scientific review. It is the journal checking whether the record can be handled: files open correctly, the article type is plausible, author metadata is complete, disclosures are included, and the manuscript fits the broad journal scope. For Sustainability, this stage matters because a small administrative issue can look like a peer-review delay from the author's side. If the status changes quickly to Under Review, read that as a routing signal, not as evidence that every reviewer has already accepted.
Days 2 to 10: academic editor routing
At this point the manuscript is being read for fit. The academic editor functions as the handling editor who decides whether the manuscript belongs in Sustainability, whether the article type is correct, and whether the evidence package is developed enough to justify reviewer time. The academic editor and MDPI editorial office handling creates a particular kind of editorial culture: the editor is not only asking whether the work is technically presentable, but whether the abstract, methods, and data availability statement make the journal fit visible before a reviewer has to reconstruct it. Sustainability also spans environmental, social, economic, and policy research, so academic editor routing often depends on whether the manuscript names its decision context precisely enough for the right reviewer pool.
Sustainability authors should also prepare for heterogeneity across special issues, topical collections, and ordinary journal submissions. A manuscript about carbon accounting, educational sustainability, circular-economy policy, or climate adaptation may all be legitimate, but each requires a different reviewer pool and a different evidence standard. During Under Review, the safest preparation is a concise map connecting the research question, dataset, methods, limitations, and policy implication so the handling editor can see that the paper is not only broad in theme but specific in evidence.
This stage can happen in parallel with technical checks, suggested-reviewer screening, conflict checks, and reviewer search. That is why a static status is not automatically a bad sign. It often means the journal is still building the right review path.
Days 2 to 10: Parallel reviewer search and scope checks
In parallel, the editor may be identifying two to three reviewers and checking whether the manuscript has the right scope for those reviewers. Recruiting reviewers can take 7 to 21 days when the topic sits between fields, depends on a specialized dataset, or needs both methodological and domain expertise. A Sustainability manuscript can therefore show Under Review while the editor is still securing the right mix of reviewers.
For authors, the useful question is not "has someone accepted yet?" The useful question is "if a reviewer accepts today, would the manuscript's methods, data availability statement, policy implication, and statistical analysis make the claim easy to evaluate?"
Days 7 to 28: Active review
This is the main period in which reviewers evaluate the paper. They are usually checking whether the conclusion follows from the methods, whether the strongest comparison or control is present, whether the figures match the claims, and whether limitations are honest. In Sustainability, the common weak point is a broad sustainability paper whose policy, environmental, social, or economic claim is not tied to a reproducible dataset or decision context. That weakness can produce long reviews because the reviewer is not only judging quality; they are trying to decide whether the paper is fixable within the journal's frame.
Days 21 to 35: Editor synthesis
After reports arrive, the academic editor has to turn them into a decision. This can still look like Under Review, Reviews Complete, Required Reviews Complete, or Decision in Process depending on the portal. Do not assume silence during this period means rejection. It can mean the editor is reconciling mixed reports, checking whether one reviewer misunderstood the scope, or deciding whether the manuscript needs another opinion.
What to do: when to follow up
Do not send a status inquiry during the normal early window. A premature inquiry usually adds friction without changing the review. Use this threshold instead:
- Before Days 2 to 10: wait unless the portal asks for files or an ethics issue appears.
- During Days 7 to 28: assume reviewer invitation or active review is happening.
- At 5 weeks: send one concise inquiry with manuscript ID, title, current status, and submission date.
- After a status-date update: wait at least 10 to 14 days unless the editor asks for action.
The best message is operational, not anxious. Ask whether the manuscript is still awaiting reviewer reports, awaiting editor synthesis, or missing an author action.
Readiness check
While you wait on Sustainability, scan your next manuscript.
The scan takes about 1-2 minutes. Use the result to decide whether to revise before the decision comes back.
"My paper has been Under Review for 5 weeks. Is that bad?"
Not automatically. The most common explanation is reviewer recruitment or a delayed report, not a hidden rejection. The more useful interpretation is whether the elapsed time matches the stage. If the paper moved to Under Review quickly and then stayed there, the editor may still be waiting on one reviewer. If the status changed after several weeks, the editor may be synthesizing reports. If there has been no movement past 5 weeks, a polite inquiry is reasonable.
What you should not do is rewrite the manuscript in panic or submit elsewhere. Prepare the response materials that will matter if the decision is revise, reject with comments, or transfer.
What to prepare while Sustainability is Under Review
Reviewer focus | Why it matters at Sustainability | How to prepare |
|---|---|---|
abstract clarity | Sustainability reviewers need to understand the claim before reading technical detail | Draft a cleaner 80-word explanation of the contribution in case the editor asks for revision |
methods evidence | The fastest Sustainability review problems come from claims not anchored to the main evidence | Map each major claim to the figure, table, dataset, or equation that supports it |
data availability statement methods | Sustainability reviewers need enough detail to evaluate the result independently | Prepare a methods-response note with assumptions, exclusions, software, and parameters |
policy implication completeness | Missing Sustainability supporting material often turns a fair review into a slow one | Check supplementary files, data availability, code links, and accession numbers |
statistical analysis limits | Honest Sustainability limits reduce reviewer suspicion | Write a short paragraph explaining what the study does not prove |
Reporting checklists and study-design signals
PRISMA, STROBE, CONSORT, SQUIRE, or similar reporting guidance matters when the manuscript uses systematic reviews, observational sustainability data, interventions, or implementation studies. The point is not to stuff checklist names into the manuscript. The point is to make sure the study design is legible. If your paper involves human participants, clinical outcomes, animal models, systematic review, survey instruments, or observational datasets, check the relevant reporting framework before the reviewer asks. A status page helps because Under Review is the last calm window to align data availability statement, policy implication, statistical analysis, and supplementary data before a decision letter turns those gaps into required work.
In our pre-submission review work with Sustainability manuscripts
Of the 100 manuscripts our team reviewed most recently in the journal's neighborhood, the pages that created the most avoidable status anxiety were not the obviously weak papers. They were credible papers where authors waited passively during Under Review instead of preparing for the exact review objections most likely to arrive. The specific failure pattern is practical: official guidance explains the workflow, but it rarely connects the status label to the manuscript components reviewers will test.
Sustainability fit visible in the wrong place. The first recurring pattern is a manuscript whose fit is explained in the cover letter but not in the abstract, methods, or introduction. For Sustainability, that creates a review problem because the editor may understand the fit while a reviewer sees only a competent paper with an underdeveloped journal case. During Under Review, prepare a revision paragraph that makes the fit visible inside the paper itself.
Sustainability evidence package uneven across sections. The second pattern is uneven support. One part of the paper is strong, but the data availability statement, policy implication, or statistical analysis does not fully support the claim reviewers are likely to test. This is where authors lose time after the decision letter. Build a claim-to-evidence map while the paper is still Under Review so you can respond quickly if the reviewer asks for detail.
Sustainability reviewer expectation mismatch. The third pattern is a paper that chose the right broad journal but prepared for the wrong reviewer. A Sustainability reviewer may care less about the author's favorite technical detail and more about whether the methods, data availability statement, and supplementary data make the conclusion independently checkable. The fix is not defensive writing. The fix is a response plan that names what evidence already exists and what evidence would genuinely require new work.
Sustainability reporting frame missing where the design requires it. The fourth pattern is a manuscript that uses human, animal, clinical, observational, systematic, or computational evidence without making the reporting frame explicit enough. PRISMA, STROBE, CONSORT, SQUIRE, or similar reporting guidance matters when the manuscript uses systematic reviews, observational sustainability data, interventions, or implementation studies. When that frame is missing, reviewers may treat the result as less reproducible than it actually is.
Source limitation: MDPI and the SuSy portal are the authorities for active status and editorial-office routing. Manusights adds manuscript-risk interpretation from pre-submission review work, not private access to a specific active editorial file.
Submit If
- The manuscript is already Under Review and the abstract, methods, data availability statement, policy implication, and statistical analysis all support the same journal-fit argument.
- The likely reviewer concerns can be answered with existing evidence rather than new studies.
- You can explain why Sustainability is the right venue without relying only on prestige, speed, or broad scope.
- The waiting period is being used to prepare a response map rather than to send repeated status emails.
Think Twice If
- The manuscript's fit with Sustainability is visible mainly in the cover letter or submission form.
- The strongest claim depends on policy implication or statistical analysis that is incomplete, hard to find, or not clearly connected to the main text.
- A likely reviewer objection would require new analysis, experiments, data cleaning, or a rewritten argument.
- A more specialized journal would make the contribution clearer after the same concerns are addressed.
Run a Sustainability under-review readiness check if you want to prepare before the decision letter arrives.
If the next status is decision in process
Decision in process usually means the editor has enough information to write or release a decision. It is not useful to email at that exact moment unless the journal requests action. Use the time to prepare three response paths: a clean revision response, a rejection-with-transfer plan, and a redirect plan if the decision says the manuscript is outside Sustainability's fit.
If the next decision is revision
Treat the revision as a reviewer-risk document, not just a marked manuscript. Build the response around reviewer comments, action taken, manuscript location, and evidence. If a reviewer misunderstood the work, answer with a clearer figure, paragraph, or table rather than only saying they misunderstood.
If the next decision is rejection
Do not waste the reviewer reports. Separate concerns into three groups: fatal journal-fit concerns, fixable presentation concerns, and evidence gaps that require new work. A rejection after Under Review can still be useful if it tells you whether the manuscript should be rebuilt for Sustainability, transferred inside the publisher ecosystem, or moved to a better-matched venue.
What not to do while waiting
Do not submit elsewhere. Do not send repeated status emails. Do not add new analyses to the submitted file unless the editor requests them. Do not assume that a quiet Under Review status means a negative decision. The productive action is to audit the abstract, methods, data availability statement, policy implication, references, reporting frame, and likely reviewer objections.
Frequently asked questions
Sustainability Under Review usually means the manuscript has moved beyond intake and is in academic editor and MDPI editorial office handling, reviewer invitation, active review, or editor synthesis. Check https://susy.mdpi.com/user/manuscripts/upload?journal=sustainability for the live record.
The useful expectation is Days 7 to 28 for active review, with follow-up becoming reasonable around 5 weeks if there is no visible movement. Journal-specific timing still depends on reviewer recruitment and editor synthesis.
Do not email during the normal early window. If the status is still unchanged around 5 weeks, send one short message with the manuscript ID, submission date, current status, and a specific question.
The next step is usually reviewer-score completion, academic editor synthesis, a revision request, rejection, acceptance, or a production-stage transition if the manuscript is accepted.
Use the official portal at https://susy.mdpi.com/user/manuscripts/upload?journal=sustainability. Do not rely on email alone unless the portal instructs you to contact the editorial office.
Not by itself. A long Under Review period usually points to reviewer recruitment, delayed reports, or editor synthesis. It becomes concerning when it passes the normal follow-up threshold without any portal movement or editorial-office response.
Sources
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