A fire at a Houston recycling plant has led to the discovery of missing permits. The plant, Mammoth Metals Recycling, is located in the East End of Houston. The Texas Commission on Environmental Quality has requirements for facilities that recycle certain materials.

For tire recycling, registration with the TCEQ is mandatory. Further information about the fire and the plant's compliance with regulations is available from the Texas Commission on Environmental Quality and local news sources, including KPRC 2 Click2Houston.