1.   An FBI Web site mentions groups that may be planning attacks on power stations, petroleum refineries and other installations.

2.   Aran has said the site is suitable for a petroleum refinery or other large industrial plant.

3.   Construction of the natural gas-fueled power plant began in April at a petroleum refinery owned by YPF S.A.

4.   Farmland was negotiating to sell a petroleum refinery in Coffeyville, Kan., but the potential buyer pulled out last month, Honse said.

5.   Serbia is confronting a devastating energy shortage as a result of the destruction of petroleum refineries by NATO bombers during the crisis in Kosovo earlier this year.

6.   The company also operates the largest petroleum refinery in Alaska and a smaller refinery in Tennessee.

7.   The city is home to many petroleum refineries, and for years it had largely ignored its growing smog problem as an acceptable byproduct of a thriving economy.

8.   The financial difficulties were exacerbated when Farmland had to shut down its petroleum refinery for five weeks for maintenance, Terry said.

9.   The petroleum refineries look like elaborate Christmas displays at night along the broad, flat highways leading from Beaumont.

10.   Petroleum refineries were idled across France on Tuesday as a strike by unionized workers protesting planned layoffs gained strength.