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NewAir PollutionCPCB

Continuous Emissions Monitoring System — Reporting Format Update

Revised XML schema for CEMS data submission with new parameters for selected industrial categories.

Date
21 March 2026
Notification
CPCB/CEMS/2026/04
Authority
CPCB

What changed

Revised XML schema for CEMS data submission with new parameters for selected industrial categories. The notification consolidates earlier guidance and introduces new machine-readable submission requirements. Our reading: regulator intent is to close evidence gaps, not to extend timelines.

Who is affected

Producers, importers and brand owners across the affected category. Listed entities will additionally need to reflect changes in next-cycle ESG disclosures.

When it applies

Effective from the date of notification, with a transition window noted in the official text. Quarterly returns following the next cycle must comply.

What to do now

  • Re-baseline your category-level inventory.
  • Refresh recycler diligence files.
  • Update internal evidence and audit trail formats.
  • Brief the board at the next quarterly review.

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