Bloomberg US natural gas futures surged after federal regulators limited construction on a pipeline, a move that may delay new Appalachian supplies from reaching the market. Energy Transfer Partners LP is barred from new drilling along some segments of its $4.2 billion Rover pipeline, the Federal Energy Regulatory Commission said in an order posted. The move follows a request by …

Bloomberg Tesla Inc. has begun taking $1,000 deposits for its remarkable solar roof tiles—to be delivered this summer at a price point that could expand the US solar market. Tesla will begin with production of two of the four styles it unveiled in October: a smooth glass and a textured glass tile. Roofing a 2,000 square-foot home in New York …

DUBAI / Reuters Saudi Arabia’s Al Borg Medical Laboratories, one of the largest private medical laboratory chains in the Gulf, has agreed to buy the lab business of Anglo Arabian Healthcare, majority owned by Waha Capital, sources told Reuters. The two parties signed an agreement in December though a number of terms and conditions remain to be met before the …