Temporary and Portable Sources

Installing & Operating Portable or Temporary Stationary Air Contaminant Sources —Notice of Construction (NOC) and Notice of Intent (NOI)

Portable Stationary Source means a stationary source that is portable or transportable (excluding non-road engines) that is installed and operated at a specific site for a brief period, not to exceed 364 days (i.e., less than 12- consecutive months) and then is expected to be moved to another specific site and operated for a brief period. Portable stationary sources may include, but are not limited to, the following:

• portable rock crushers
• portable asphalt plants
• portable concrete batch plants
  

Temporary Stationary Source means a stationary source that is portable or transportable (excluding non-road engines) that is installed and operated at a specific site for a brief period, not to exceed 364 days (i.e., less than 12- consecutive months), and is not expected to operate again in the foreseeable future. Temporary stationary sources may include, but are not limited to, the following:

• a temporary boiler, while a permanent boiler is under-going maintenance;
• fugitive dust emissions associated with the construction of a new building;
• nonstationary stump grinders.

To download or view a 3-page Info Sheet detailing the requirements for "Installing and Operating a Portable or Temporary Stationary Air Contaminant Source click here.