Annual Environmental Management Reports / Annual Reviews
- 2016 Mannering Colliery Annual Review
- 2015 Mannering Colliery Annual Review
- 2014 Mannering Colliery Annual Review
- 2013 Mannering Colliery Annual Review (formerly AEMR)
- 2012 Mannering Annual Environmental Management Report (AEMR)
- 2011 Mannering Annual Environmental Management Report (AEMR)
Independent Environmental Audits
- 2016 Independent Environmental Audit and response to 2016 audit findings
- 2013 Independent Environmental Audit
- 2013 Audit Action Plan