The Ontario Energy Board approved new rates for Enbridge, Natural Resource Gas Ltd. and Union Gas.
The average Enbridge customer will see their bill decrease by about $51 a year.
The average Natural Resource Gas customer will pay about $28 less a year.
Average Union Gas customers in the North East region will pay about $66 less a year, South region customers will pay about $51 less and North West customers will see bills decrease by about $21 a year.
The decreases follow increases in the last two quarterly rate approvals for July and April.