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Updated: 4 August 2026
Need a methodic?
Tell us the activity, equipment, or document required for your calculation.
Request a methodic →Know where to find the current document?
Point us to a state portal, an organisation, or another source. Uploading a file is not required.
Share a source →Found an error in a value or reference?
Name the pollutant, limit, methodic, or page that looks wrong.
Report an error →General contactecoesep@gmail.comWe review incoming requests and reply as they are processed.