ProjectProponent: Western PowerProposal description: The Environmental Protection Authority has completed its assessment of the application to amend the Environmental Protection (Western Power Transmission Substation Noise Emissions) Approval 2005 made by Western Power to the Minister for Environment on 21 September 2011. The application was referred to the EPA for assessment under regulation 17(9) of the Environmental Protection (Noise) Regulations 1997. Region: PerthReferred under EP Act: Regulation 17Industry sector: InfrastructureLast updated: March 26, 2012 4. EPA Report on assessmentEPA Report Number: 1434EPA Report: Noise Regulation 17 Exemption, Western Power Transmission SubstationsKey Environmental Factors: Human HealthDate published: Monday, 26 March, 2012