Annual Methane Emissions Reporting Now Submitted Through Petrinex
The AER has transitioned annual methane emissions reporting associated with Directive 060 to Petrinex. For more information, please visit the Petrinex website.
OneStop no longer accepts new annual methane emissions reports under Directive 060 but remains available for amending past reports and submitting annual reports related to Directive 039 and Directive 084.
Water Licensing Legacy Data Import
For more information see Water Licence Application Processing in OneStop.
Contamination Records
Contamination management records previously available through the Government of Alberta’s Environmental Site Assessment Repository are now available from the AER’s Products and Services Catalogue.
Contamination management information submitted to the AER through the OneStop record of site condition (since July 2021) is available in the OneStop application query and OneStop public map viewer.
OneStop Login
Enhancements, Fixes & Bulletins
- What's New - May 2026 Release
- Public Lands Standards and Conditions Change Key
Training
No current training sessions.
Use the Onestop Application Query Tool to access the status on and attachments associated with OneStop applications.
About OneStop
OneStop is the AER’s application review technology that processes energy- and resource-related applications in Alberta.
When an operator submits an application into OneStop, the technology uses a complex set of rules to determine the necessary level of review. Lower risk applications (or components of an application) can be approved automatically through OneStop within minutes, as they’re considered routine with no impact on public safety or the environment. All other applications (or components of an application) are redirected to technical experts for additional review and assessment.
Learn more about how we regulate.
Public Tools and Reports
Use the OneStop Application Query Tool to access the status on and attachments associated with OneStop applications. The tool is openly accessible. No login is required.
Additional reports and data summaries can be accessed through the links below.

