Alberta faces calls for regulatory investigation after second refinery found operating without approval
The Sundre oil refinery has been issued an enforcement order, five months after its sister facility in Slave Lake was sanctioned for the same regulatory lapse.
![Alberta faces calls for regulatory investigation after second refinery found operating without approval](https://i.cbc.ca/1.6904887.1689190989!/fileImage/httpImage/image.jpg_gen/derivatives/16x9_620/altagas-enerchem-site-slave-lake.jpg)
![A view of the Enerchem plant near Slave Lake, Alta. An enforcement order details how the refinery, now operated by AltaGas, operated for years without provincial approval. A row of refinery towers. The towers are white before a clear blue sky.](https://i.cbc.ca/1.6904887.1689190989!/fileImage/httpImage/image.jpg_gen/derivatives/16x9_620/altagas-enerchem-site-slave-lake.jpg)
The Sundre oil refinery has been issued an enforcement order, five months after its sister facility in Slave Lake was sanctioned for the same regulatory lapse.