In historic move, Los Angeles bans new oil wells, phases out existing ones
The L.A. City Council passed an ordinance Friday that requires the phaseout of oil drilling in the city within 20 years. 
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### Instruction: In historic move, Los Angeles bans new oil wells, phases out existing ones

### Response: The L.A. City Council passed an ordinance Friday that requires the phaseout of oil drilling in the city within 20 years. 