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Compost Availability Hours
  • Wednesday and Friday
    8 a.m. - 4 p.m.
  • 1st and 3rd Saturdays
    8 a.m. - noon
  • Temple-Belton Wastewater Treatment Plant
    • FM 93 just east of I-35 in Belton
    • (254) 939-6471

The Temple Belton Wastewater Treatment Plant makes Tri-Gro products available to the general public for purchase. The most popular product is a compost humus produced with wood products and wastewater bio-solids. Since Tri-Gro is processed at temperatures above 133 degrees Fahrenheit, it is free of weed seeds, plant diseases and pathogens.
Product Price Price Including Tax
Cull $4.25 Per Cubic Yard
$4.60 Per Cubic Yard
Unscreened Compost
$8.50 Per Cubic Yard
$9.20 Per Cubic Yard
Native Wood Mulch
$4.25 Per Cubic Yard
$4.60 Per Cubic Yard
Screened Compost
$12 Per Cubic Yard
$12.99 Per Cubic Yard
Cedar Mulch (When Available)
$15 Per Cubic Yard
$16.24 Per Cubic Yard
The Cull and Native Wood Mulch products are currently 50% OFF while supplies last!
Cull is essentially all of the wood pieces that are removed after the screening process to produce compost materials.  It is dark in color and relatively uniform in size.

For additional information on the Tri-Gro products and availability please call 254-939-6471.