New York’s attorney general is planning to subpoena exchanges and has already requested information from private alternative trading platforms in a probe related to high-frequency trading, a person familiar with the matter said.
More than 50 U.S. nuclear scientists, engineers and aides are in Japan helping its government struggling to control a crippled power plant. In the process, they are training for any future crisis at home.
The failure of a second solar manufacturer that received loan guarantees from the U.S. Energy Department adds to pressure on President Barack Obama to justify incentives for the clean-energy industry that’s being undercut by Chinese competition.
Ener1 Inc., one of 30 recipients of U.S. Energy Department grants to produce electric-car batteries, is the latest recipient of the agency’s aid to run into financial trouble and draw congressional scrutiny.