Response to LGOIMA request 2024 204 9 September 2024
Search in document libraryRequested Information:
“I am writing to request information under the LGOIMA concerning the Metlink report titled "Metlink Buses: Response to Air Quality and Ventilation Concerns and Requests for Action from Customers," dated March 2024, and related initiatives to improve bus ventilation and air quality.
1. The March 2024 report mentions Metlink’s advocacy with NZTA Waka Kotahi for a national research project to address passengers' health risks and test control measures for bus ventilation. Can you confirm if this project has commenced?
- Is there additional information about this project, including any documentation or reports outlining its objectives?
- What is the expected timeline for this research project, including anticipated completion dates?
2. What was the outcome of the second fresh air intake prototype test conducted in March 2024 for the double-decker bus model that currently does not enable fresh air intake, as mentioned in the report?
3. The report indicates that 31% of the fleet has fresh air intake capability, but it is not enabled due to the cost of reprogramming the air conditioning systems. What are Metlink’s plans regarding enabling fresh air intake in these buses? Is there a timeline for when this might be
addressed?
4. Concerning the obstacles to using HEPA filtration mentioned in the March 2024 report:-Has Metlink considered using MERV 13 filters?
- If the current HVAC units cannot accommodate MERV 13 filters, has Metlink explored upgrading to systems that can?
- What are the impediments to upgrading to systems capable of using MERV 13 filters, if any?
5. Will there be an updated report on the progress made by Metlink to address ventilation concerns?”