TxDOT and its contractors use significant quantities of recycled materials and products in constructing roadways.
| Roadway Recycled Materials and Products Placed in FY10 | |
| 192,000 cubic yards | Compost |
| 143,000 tons | Fly Ash |
| 22,900 tons | Oil and Gas Well Drill Cuttings |
| 5,500 tons | Crumb Rubber |
| 2,200 tons | Glass Traffic Beads |
| 1,200 tons | Cellulose Fiber Mulch |
While many roadway specifications allow contractors to choose recycled materials, many of our FY10 contracts specified recycled materials.
| Roadway Recycled Materials Specified in Contracts Let in FY10 | |
| 337,000 cubic yards | Compost |
| 6,106 tons | Crumb Rubber |
| 3,670 tons | Cellulose Fiber Mulch |
We recovered significant quantities of materials and products for reuse or recycling in FY10.
| Recovered Products and Materials | |
| 3.34 million tons | Asphalt Pavement |
| 1.01 million tons | Concrete Pavement |
| 3,070 tons | Scrap Metal |
| 2,030 tons | Scrap-Tire Rubber |
| 768 tons | Scrap Paper |
In FY10, we purchased more than $25 million worth of environmentally preferable products, not including roadway pavement materials.
| Purchases of Recycled-Content Products | |
| $7.74 million | Compost Products |
| $697 million | Printing and Writing Paper |
| $2,200,000 | Glass Traffic Beads |
| $894,000 | Cellulose Fiber Mulch |
| $869,000 | Re-Refined Motor Oils and Lubricants |
| $719,000 | Remanufactured Toner Cartridges |
| $530,000 | Flexible Delineator Posts |
| $197,000 | Paper Towels and Tissues |
These Texas Comptroller of Public Accounts (CPA) websites list our FY11 green purchases:
