Energy in America

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____ US stocks slide on final trading day of 2017 Wall Street capped its final day of trading for 2017 in the red, weighed down by a broad slide in light trading ahead of the New Year's holiday.

State: Timeline, rate hike overstated in federal ash cleanup

State environmental regulators say it shouldn't cost ratepayers more money or take as long as the nation's largest public utility has estimated to complete a massive, court-ordered coal ash cleanup at a Tennessee power plant.

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How to keep your smartened-up home safe from hackers More people are getting voice-activated speakers and other smart devices for convenience and security — but doing so could also be giving hackers a key to their homes.