Colombia’s Ecopetrol polluted hundreds of sites, including water sources and wetlands, the BBC finds.

Gas price in the Ten Towns area will fall by almost 12% in April.

The announcement comes with a number of measures aimed at transitioning from oil and gas to renewable energy.

The energy giant has announced its strategy after rivals also rowed back on green energy plans.

The oil and gas producer faces criticism for its shift away from green energy, but many support it.

Gas and electricity bills will rise again on 1 April, when the latest energy price cap takes effect.

The oil giant faces allegations it ignored warnings that a clean-up scheme was beset by corruption.

The oil giant is widely expected to say it will scale back on renewables later this month.