Golf Course Turning Cooking Oil Into BiodieselWhen Arlington's Tierra Verde Golf Course was faced with soaring gas prices, for maintenance equipment, the course keepers were driven to find an eco-friendly solution. Surprisingly, they found it their clubhouse kitchen.
Amtrak Says It Has No Beef With Cow-Powered TrainAmtrak officials say they had no beef with using cattle-based biodiesel to power its Heartland Flyer train. The train runs daily between Oklahoma City and Fort Worth.

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