The City and Environment  Directorate (CED) keeps a list of offset areas in the ACT. This is in accordance with section 111V of the Planning Act 2023. Offsets need to be established consistently with:

  • ACT Environmental Offsets Delivery Framework
  • Environment Protection and Biodiversity Conservation Act 1999 (EPBC Act) (Commonwealth), and
  • Planning Act 2023.

Environmental offsets generally involve protecting areas that contain threatened species or ecosystems. This compensates for residual unavoidable, significant impacts of development on:

  • Matters of National Environmental Significance (MNES; under the EPBC Act), and
  • 'protected matters' (under the Planning Act 2023) from development.

Environmental offsets also support research and monitoring projects and protect nature and culture.

The offsets register lets you search for information including:

  • details of the offset areas
  • information on relevant development projects
  • links to environmental approvals, and
  • extra reports.

Find offset areas on ACTmapi, the ACT government’s geospatial tool.

Strategic assessments

Gungahlin Strategic Assessment
Strategic assessment of urban development at Gungahlin

Offset areas

Commonwealth environmental approvals (EPBC Act)

Management Plans

Annual reports

Additional reports

Find out more about the offset areas.

Molonglo Valley NES Plan
Strategic assessment of the Molonglo Valley Plan

Also known as: Molonglo Valley Strategic Assessment

Offset areas

  • Molonglo River Reserve
  • Kama Nature Reserve
  • Arboretum Woodland (NES Patch G)

Adaptive management sites

  • Arboretum Woodland (NES Patch N)
  • William Hovell Woodland (including NES Patches C and H)
  • Block 403 Woodland (including NES Patch P)
  • Spring Valley Rural Lease (NES Patches I, L and M)

Commonwealth environmental approvals (EPBC Act)

Management Plans

Annual reports

Additional reports

Find out more about the offset area.

West Belconnen Strategic Assessment
Strategic assessment of urban development at West Belconnen

Note: Riverview Project (ACT) Pty Ltd is the approval holder of the West Belconnen Strategic Assessment. The Ginninderry Development team manages the West Belconnen Strategic assessment on behalf of Riverview. The Ginninderry Conservation Trust was created to manage the environmental land created by the Ginninderry Project. The Ginninderry Conservation Trust manages the environmental land as set out in the West Belconnen Strategic Assessment, including the West Belconnen Conservation Corridor to ensure continued EPBC compliance.

Within the West Belconnen Strategic Assessment, Gooromon Grasslands Reserve Complex encompasses:

Commonwealth environmental approvals (EPBC Act)

Management Plans

Annual reports

Additional reports

Find out more about the West Belconnen Strategic Assessment and the offset areas.

Individual projects

William Hovell Drive Duplication Offset Area
Extension of Pinnacle Reserve
Isaacs Ridge Nature Reserve Extension
Mugga Resource Management Centre expansion, Hume

Commonwealth environmental approvals (EPBC Act)

Management Plans

Annual Reports

Additional reports

Find out more about Isaacs Ridge Offset Area.

Jarramlee Offset Area
Lawson South residential development, Belconnen

Note: Jarramlee is now a part of the West Belconnen Strategic Assessment / Gooromon Grasslands Reserve Complex

Commonwealth environmental approvals (EPBC Act)

Management Plans

Annual Reports

Additional reports

Kama Nature Reserve Revegetation Area
Clarrie Hermes Drive Extension, West Gungahlin

Note: Kama Nature Reserve Revegetation Area is part of the Molonglo River Reserve and covered by the Molonglo Valley NES Plan

Commonwealth environmental approvals (EPBC Act)

Williamsdale site 1 and Williamsdale site 4 Offset Areas
Murrumbidgee to Googong water transfer and associated infrastructure, ACT/NSW

This offset area is not managed by the ACT Government.

Commonwealth environmental approvals (EPBC Act)

Management Plans

Additional reports

Williamsdale site 2 Offset Area
Electricity substation & access road, Williamsdale

This offset area is not managed by the ACT Government.

Commonwealth environmental approvals (EPBC Act)

Williamsdale site 3 Offset Area
132kV Sub-Transmission Line Williamsdale to Theodore

This offset area is not managed by the ACT Government.

Commonwealth environmental approvals (EPBC Act)