• The Hazardous Substances and New Organism (HSNO) Regualations state that any organisation storing more than 100kgs of LPG on site must hold a HSNO Location Test Certificate for the LPG storage facility.

    The regulation also states that as your LPG supplier, OnGas must obtain a copy of your Location Test Certificate in order to continue supplying you with LPG.

  • What you are required to do

    If you store more than 100kgs of LPG and hold a current Location Test Certificate please provide us with a copy of your current HSNO Location Test Certificate immediately to:

    OnGas Limited

    • Freepost 138067

      PO Box 486

      Waikato Mail Centre

      Hamilton 3240

    • Fax: 0800 84 13 13

      Email: enquiries@ongas.co.nz

    If you store more than 100kgs of LPG and DO NOT hold a current Location Test Certificate, you need to get certified immediately

    • Contact EPA New Zealand on 04 916 2426

    • Ask for a Test Certifier in your area

    • Alternatively you can visit the EPA website here

    • Once you receive your HSNO Location Test Certificate, please provide us with a copy immediately

    We understand that any interruption in supply would be a major inconvenience, so to keep things running smoothly, please ensure you provide us with your certificate ASAP.