Energy in America

TransCanada Corp.'s Keystone pipeline leaked an estimated 210,000 gallons of oil onto agricultural land in northeastern South Dakota, but state officials don't believe the leak polluted any surface water bodies or drinking water systems.

TransCanada Corp.'s Keystone pipeline leaked an estimated 210,000 gallons of oil onto agricultural land in northeastern South Dakota, but state officials don't believe the leak polluted any surface water bodies or drinking water systems.

The spill of an estimated 210,000 gallons of crude oil in South Dakota on Thursday from TransCanada's Keystone Pipeline is one of the 20 largest onshore oil or petroleum product spills since 2010.

The spill of an estimated 210,000 gallons of crude oil in South Dakota on Thursday from TransCanada's Keystone Pipeline is one of the 20 largest onshore oil or petroleum product spills since 2010.

TransCanada Corp.'s Keystone pipeline leaked an estimated 210,000 gallons of oil in northeastern South Dakota, the company and state regulators reported Thursday.

TransCanada Corp.'s Keystone pipeline leaked an estimated 210,000 gallons of oil in northeastern South Dakota, the company and state regulators reported Thursday.

The Latest on a pipeline still that leaked 210,000 gallons of oil in rural South Dakota (all times local): 9:40 a.m.

The Latest on a pipeline still that leaked 210,000 gallons of oil in rural South Dakota (all times local): 9:40 a.m.

The director of Puerto Rico's power company has resigned amid ongoing blackouts and scrutiny of a contract awarded to a small Montana-based company to help rebuild the electric grid destroyed by Hurricane Maria.

Oil rebounded more than 2 percent on Friday after falling for five straight session as a major U.S. crude pipeline was shut and traders anticipated an OPEC deal to extend curbs on production.

The director of Puerto Rico's power company has resigned amid ongoing blackouts and scrutiny of a contract awarded to a small Montana-based company to help rebuild the electric grid destroyed by Hurricane Maria.

Oil rebounded more than 2 percent on Friday after falling for five straight session as a major U.S. crude pipeline was shut and traders anticipated an OPEC deal to extend curbs on production.

___ Derided by critics, trickle-down economics gets another try WASHINGTON (AP) — Does money roll downhill?

___ Derided by critics, trickle-down economics gets another try WASHINGTON (AP) — Does money roll downhill?

U.S. stocks are dipping Friday morning, a day after the market made its biggest gain in two months.

U.S. stocks are dipping Friday morning, a day after the market made its biggest gain in two months.

The ultra-wealthy, especially those with dynastic businesses — like President Donald Trump and his family — do very well under a major Republican tax bill moving in the Senate, as they do under legislation passed this week by the House.

Appalachian Power Co. is asking to roll back its property tax assessment in West Virginia for the 2018 tax year, citing a combination of a mild winter followed by a mild summer that has hurt business.

Appalachian Power Co. is asking to roll back its property tax assessment in West Virginia for the 2018 tax year, citing a combination of a mild winter followed by a mild summer that has hurt business.

Radioactive waste continues to pour from Exelon's Illinois nuclear power plants more than a decade after the discovery of chronic leaks led to national outrage, a $1.2 million government settlement and a company vow to guard against future accidents, an investigation by a government watchdog group found.