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• EPA site number:  48-201-0803 
• Street Address:  1504 1/2 Haden Road - Houston, TX  77015
• Shipping Address:  1778  Hayden Road -  Houston, TX  77015
• Phone numbers:  N171237 (281) 227-3890, N171262 (281) 227-3894, N171263 (281) 227-3898, N171264 (281) 227-3986, N171265 (281) 227-3989, N171266 (281) 227-6115, N171267 (281) 227-6219, N171268 (281) 227-6228
• City:  Houston 
• County:  Harris 
• Site coordinates: 
  • Latitude:  29° 45' 55" North 
  • Longitude:  95° 10' 52" West 
• Maintained by:  TNRCC Houston Regional Office 
• Real-time monitoring since:  Saturday, May 16, 1998 
• Current status:  Active
• Parameters currently being monitored: 
  • Pollution parameters: 
    • Nitrogen Oxide 
    • Nitrogen Dioxide 
    • Oxides of Nitrogen 
    • Ozone 
  • Meteorological parameters: 
    • Wind Speed 
    • Resultant Wind Speed 
    • Resultant Wind Direction 
    • Maximum Wind Gust 
    • Standard Deviation of Horizontal Wind Direction 
    • Outdoor Temperature 
• Parameters that have been monitored but are no longer active: 
  • Pollution parameters: 
    • PM-2.5 (Local Conditions)

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