The Mudgee District Environment Group performs a wide range of activities in the region. These activities are based on its aims and fall under the following special focus areas:
- Biodiversity - Ecology, threatened species survival, bush regeneration.
- Energy - Renewable energy and energy efficiency in households, business, industry and the community.
- Mining - Mining impacts, proposals and policies, best practice, contribution to global warming.
- Water - Water use and efficiency in households, business, industry and the community.