Carbon activity-data checker

Carbon activity-data checker is a free browser tool that produces complete source-linked checks and explicit missing checklist items from frozen review date (required) and approved policy and scope reference (required). Confirm inputs and rules.

Free. No account or payment needed.

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What does the carbon activity-data checker produce?

Check activity inputs against a frozen reporting period, approved units and factor versions, strict nonnegative quantities, and duplicate activity IDs. Show separate totals by unit.

The working area above runs the supported validator in the browser. It keeps the result inspectable and preserves every unresolved item for responsible review.

What do you need before you start?

  • A named owner has defined the task and the organization’s intended use.
  • The customer has authority to use every supplied record, source or connection.
  • Prepare the result in this browser and resolve visible input errors before exporting.

What information do you enter?

Prepare only the bounded inputs listed below for this validator.

  • Frozen review date (required). Use a real YYYY-MM-DD date from 1900 through 2200. The tool does not use the browser clock.
  • Approved policy and scope reference (required). Identify your rule, version, reporting scope, and responsible reviewer. No legal requirement is inferred.
  • Reporting period start (required). Inclusive YYYY-MM-DD date.
  • Reporting period end (required). Inclusive YYYY-MM-DD date, no later than the review date.
  • Approved activity units (required). Use exact case-sensitive units approved for this source. Quantities with different units are never added together. One exact value per line, at most 100 values.
  • Approved factor references and versions (required). Use exact approved factor references. The checker does not select factors or calculate emissions. One exact value per line, at most 100 values.
Field guidance. The fictional example is invented. Replace it with your own reviewed facts.
FieldWhat to enterFictional example
Frozen review dateRequiredUse a real YYYY-MM-DD date from 1900 through 2200. The tool does not use the browser clock.2026-10-08
Approved policy and scope referenceRequiredIdentify your rule, version, reporting scope, and responsible reviewer. No legal requirement is inferred.Fictional approved policy v1. Fictional reviewer. Replace before use.
Reporting period startRequiredInclusive YYYY-MM-DD date.2026-10-01
Reporting period endRequiredInclusive YYYY-MM-DD date, no later than the review date.2026-10-08
Approved activity unitsRequiredUse exact case-sensitive units approved for this source. Quantities with different units are never added together. One exact value per line, at most 100 values.kWh kg
Approved factor references and versionsRequiredUse exact approved factor references. The checker does not select factors or calculate emissions. One exact value per line, at most 100 values.Fictional-factor-v1

What you can download

Every result must identify its supplied facts, assumptions and unresolved items.

Free resultIncluded downloads

Enter your information, inspect the on-screen result and keep a browser backup.

Editing and direct copies of your entered information stay free.

  • Complete source-linked checks and explicit missing checklist items.
  • Free JSON results with complete parsed source and frozen review inputs, complete findings CSV, and unchanged original source download.
  • Formal PDF summary, complete issue workbook, and spreadsheet-safe review dataset in the finalized pack.

These supported outputs are free. No checkout is required.

Fictional review report (PDF). Complete fictional pack (ZIP). Fictional source data (JSON). Samples require tailoring. The fictional ZIP contains the customer PDF summary, issue workbook and review dataset. A Word report is not part of this tool's paid output.

How does the carbon activity-data checker work?

  1. 1
    Define the scope

    Choose the exact carbon activity-data checker task, responsible owner and intended use.

  2. 2
    Add supported inputs

    Provide only the information listed for the validator. Unsupported material must remain unresolved.

  3. 3
    Inspect the result

    Review the result, assumptions, source basis and exceptions before relying on any output.

  4. 4
    Approve or export

    A responsible person decides whether the record is complete enough for the organization’s next step.

Method and sources

Apply the steps above to the supported inputs. Use the listed source sections to review the rule basis, assumptions and limits.

Common questions

What information does the carbon activity-data checker need?

Enter frozen review date (required). Use a real YYYY-MM-DD date from 1900 through 2200. The tool does not use the browser clock; approved policy and scope reference (required). Identify your rule, version, reporting scope, and responsible reviewer. No legal requirement is inferred; reporting period start (required). Inclusive YYYY-MM-DD date; reporting period end (required). Inclusive YYYY-MM-DD date, no later than the review date; approved activity units (required). Use exact case-sensitive units approved for this source. Quantities with different units are never added together. One exact value per line, at most 100 values. A named owner has defined the task and the organization’s intended use.

What does the carbon activity-data checker produce?

Complete source-linked checks and explicit missing checklist items. Free JSON results with complete parsed source and frozen review inputs, complete findings CSV, and unchanged original source download. Formal PDF summary, complete issue workbook, and spreadsheet-safe review dataset in the finalized pack. Review unresolved findings and limitations before use.

Who makes the final decision?

A responsible person reviews the result. Confirm inputs and rules. Review exceptions and approve consequential actions.

Is this tool free?

Yes. The on-screen result and listed downloads are free. No checkout is required. Keep local backups and review the stated method and limits.

Can I use the carbon activity-data checker for this task?

Validate quantities, units, periods and missing data. Confirm inputs and rules. Review exceptions and approve consequential actions.

What still needs review?

Confirm inputs and rules. Review exceptions and approve consequential actions.

This browser workspace does not provide legal advice, certify compliance, make a filing or authenticate a customer decision.

Unsupported cases must stop or remain visibly unresolved.