nghenvironmental has long standing experience in the delivery of environmental services for major infrastructure projects.  This includes undertaking and managing the environmental components of private and public works (local and state government), as well as public - private partnerships and alliance projects.

nghenvironmental's experience in the infrastructure sector includes projects such as roads, rail, wharves and jetties, waterlines and sewage works, energy and telecommunications infrastructure. We are currently:

  • Environmental manager for state highway road maintenance contracts
  • RABQSA certified auditors
  • Listed on government preferred environmental auditors supply panels
  • NSW Department of Planning approved Environmental Management Representative for windfarm and road projects

Further information about our experience and services specifically relating to the energy and telecommunications sectors can be found on the following pages:


nghenvironmental has extensive experience in the roads, rail and transport sector. We are currently prequalified to work with a number of state transport authorities, including:

  • RTA Panel for Document Review, Audit, Inspection and Advice on Management Systems for Infrastructure Projects
  • VicRoads Prequalification for Environmental Services
  • ARTC Panel for Environmental Consultancy Services

Examples of some of our work in the transport sector are listed below.


Environmental Impact Assessment

  • Culvert maintenance program on 4 interstate highways (total length 1000km)
  • Grong Grong Deviation (4km)
  • Gounyan Curves Realignment (5km)
  • Kings Highway Realignment, Queanbeyan (also prepared Biodiversity Assessment and Submissions Report)
  • Princes Highway Realignment, Victoria Creek
  • Great Western Highway upgrade, Bullaburra - biodiversity and heritage assessment
  • Camden Valley Way - biodiversity assessment (10km section)
  • Woomargama bypass options, Hume Highway  - biodiversity assessment (3 x 10 km options)

Environmental Management

  • Environmental management for BBSA road maintenance contract (c. 60km section of the Pacific Highway from the Queensland border to just south of Bulahdelah)
  • Environmental Representative, Northern Hume Alliance (34km section of Hume Highway Realignment)
  • Environmental Manager, Albury Freeway Maintenance Project (14km)
  • Environmental adviser for Roadside Clearing Permits, numerous roads within Busselton Shire Council (services included: biodiversity surveys/approvals, environmental assessment, environmental management plans, offset management, clearing permit applications)


  • Biodiversity guidelines for roadworks, NSW RTA
  • Delivery of training package across NSW for the implementation of the RTA's environmental assessment procedure for routine and minor works
  • Glenfield substation, Sydney - onsite ecological advice
  • Junee railway workshop - Site environmental Management Plan
  • Waste Reduction and Purchasing (WRAP) Report for RailCorp
  • Waste and resource use framework for inclusion in RailCorp Environmental Management System (EMS)
  • National Pollutant Inventory reporting for RailCorp
  • Emissions inventory to fulfill RailCorp's commitments under the Greenhouse Challenge Plus Program


nghenvironmental has worked on a large number of major infrastructure projects relating to water services, including sewage and water pipelines. Examples of some of these projects are listed below.

  • Bega - Yellowpinch water pipeline installation (26km; nghenvironmental also managed community consultation)
  • Flora and Fauna assessment, sewage transfer system Bodalla (c. 10km)
  • Species Impact Statement for a major water supply augmentation dam, Eurobodalla
  • Environmental impact assessment for works on Tantangara Dam