AER Annual Methane Emissions Reporting Project

New Petrinex Documentation:

Tip - AER Annual Methane Emission Reporting Now Available in Petrinex - Published Mar 10, 2026

Edit/Validation Rules Related to Methane Emission Reporting in Petrinex - Published Mar 10, 2026

AER Annual Methane Emissions Reporting CSV Spreadsheet Upload Specifications - Published Mar 10, 2026

AER Annual Methane Emissions Reporting CSV Template - Published Mar 10, 2026

Industry Inter-Operability Testing Instructions & Template - Published Mar 10, 2026

Tip - Annual AER Methane Emissions Reporting Moving to Petrinex - Published Feb 17, 2026

AER Communique:

On Thursday, March 5, 2026, annual methane emissions reporting will move to Petrinex.

What's Changing?

Effective immediately, OneStop will no longer accept new annual methane emission reports.

What Remains the Same?

OneStop will remain available for amending past reports and submitting annual reports related to Directive 039 and Directive 084.

For more information, please contact:

AER Emissions Compliance: emissionscompliance@aer.ca

AER Production Accounting Helpdesk: 403-297-8952 ext. 3; pa.help@aer.ca