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CTA trains require a lot of power, but only 11% is currently from renewable sources

By CBS News   |   5 days ago
CTA trains require a lot of power, but only 11% is currently from renewable sources

Nearly 500,000 people ride Chicago Transit Authority 'L' trains daily, praised for convenience and eco-friendliness. Despite high power usage, efforts are being made to shift to renewable sources, such as a solar project supplying city buildings.

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