Heidelberg Materials Miljø AS avd. Aurskog

Permit and control reports (Norwegian only): Permit, Control report 2008, Control report 2009, Control report 2011, Control report 2012, Control report 2012, Control report 2015, Control report 2018, Control report 2019, Control report 2023, Control report 2025
Monitoring report for the water body: 2020, 2021, 2022, 2023

Authority: Miljødirektoratet