The Commerce Commission's review of household contracts with electricity and gas suppliers has found 59 terms it considers unfair to consumers.
The regulator began investigating the industry in May 2015, following an amendment to the Fair Trading Act that came into force in March 2015. That law bans unfair contract terms on standard form consumer contracts.
The contracts offered by Mercury Energy, Contract Energy, Meridian Energy, Powershop New Zealand, Trustpower, Genesis Energy, Pulse Energy, Nova Energy and The Lines Company were all examined.
All nine providers had terms the Commerce Commission viewed as being unfair to consumers. Trustpower had the most, with 17 terms attracting the ire of the regulator. The Lines Company had the least, with only one term being highlighted.
Three of the energy companies had contracts that allowed them to unilaterally renew a fixed term contract and imposed a termination fee to exit the renewed contract. All three sought to justify this, but the commission has ruled this is unfair. Two of the companies have changed their practices by dropping the termination fee, while the third no longer automatically renews fixed contracts.