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You are here: Home / Small Business and Local Government Assistance / Air Compliance Resources / Assistance Tools for Minor Sources of Nitrogen Oxide / Assistance Tools for Minor Sources of Nitrogen Oxides: Houston-Galveston-Brazoria Eight-Hour Nonattainment Area

Assistance Tools for Minor Sources of Nitrogen Oxides: Houston-Galveston-Brazoria Eight-Hour Nonattainment Area

Tools for complying with the rules for minor sources of nitrogen oxides in the Houston-Galveston-Brazoria Nonattainment Area.

The following information applies to minor source facilities only in the Houston–Galveston–Brazoria eight-hour ozone nonattainment area. (Read more about nonattainment areas.)

Many of the documents on this page are in Adobe Acrobat Adobe Acrobat PDF Document Portable Document Format (PDF), Microsoft Word Document Microsoft Word (DOC), or Microsoft Excel Document Microsoft Excel (XLS). (Help with downloading files).

Rules for Combustion Sources (Equipment)

Owners/operators of facilities will need to determine their requirements for complying with rules for controlling NOx emissions from certain combustion sources, which include equipment such as these:

  • boilers,
  • process heaters,
  • stationary engines, and
  • turbines.

For more information, read the rule Houston-Galveston-Brazoria Eight-Hour Ozone Nonattainment Area Minor Sources (30 TAC, Chapter 117, Subchapter D, Division 1). Exit the TCEQ

Assistance Tools and Forms

Sample Logs to Download

The following documents are in Microsoft Word DocumentWord (DOC) format.

  1. Microsoft Word DocumentEmergency Engine Operation
  2. Microsoft Word DocumentDiesel or Dual-fuel Engine Testing and Maintenance Operations
  3. Microsoft Word DocumentDaily Engine Operations
  4. Microsoft Word DocumentAnnual Fuel Usage
  5. Microsoft Word Document“Exempt” School Boiler Monthly Operations: Independent School District Boiler Fuel
  6. Microsoft Word DocumentTotal Monthly Fuel Usage for Site
  7. Microsoft Word DocumentEngines Emissions
  8. Microsoft Word DocumentDaily Emissions: Non-exempt Equipment with a NOx CEMS or PEMS: Rolling 30-day Average
  9. Microsoft Word DocumentDaily Emissions: Non-exempt Equipment with a NOx CEMS or PEMS: Block One-Hour Average
  10. Microsoft Word Document30-day Rolling Averages and Calculations  (download an Microsoft Word DocumentExample.)