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Air Home > Programs > Emissions Inventory > i-STEPS > "How To" Guide and Other Common Problems

i-STEPS iconi-STEPS "How To" Guide and Other Common Problems

On Monday, June 9, 2008, the Maine Office of Information Technology shut down the state's FTP site to all anonymous users. This disruption prevents facilities from accessing their 2006 data files and the installation file for the Maine version of Satellite i-STEPS via the FTP link previously provided to you.

We have moved the 2006 data files and the Satellite i-STEPS program files to http://www.maine.gov/dep/air/emissions/2007.htm



How to Download and Set-Up Satellite i-STEPS on Your Computer

  1. If you have a previous version of Satellite i-STEPS installed on your computer, please uninstall it before proceeding.  Use Control Panel > Add/Remove Programs to uninstall Satellite i-STEPS.  Also, you will need to delete the C:\i-sat5\ directory and any files that may remain in that directory.
  2. Go to the 2007 Download Page - http://www.maine.gov/dep/air/emissions/2007.htm.
  3. Right-click on the Mainesatellite.exe file.  Select COPY TO FOLDER.... (SAVE LINK AS... ) and save the file to the hard-drive of your computer.  The file is 8.7 Mb in size, so expect it to take some time, especially if you are downloading through a 56Kb modem.  (If the file size is a problem, please contact the Department at (207)287-7036 or tammy.gould@Maine.gov and request a copy of the program on CD.)
  4. Using Windows Explorer or My Computer, go to the download location of Mainesatellite.exe and double-click the file to install Satellite i-STEPS.  Satellite i-STEPS prefers to be installed on the C:\ drive and will, by default, install itself in a directory, C:\i-sat5\.  DO NOT use a directory name that contains spaces or any more than eight (8) characters.  Please note that if your facility uses networked computers, in particular a Windows NT system, then you should contact your System Administrator for help with proper installation.
  5. Once the software is installed, it will place an icon on the desktop.  Open the application by double-clicking on the icon.  Facility-side users may access the application with the initials SAT and the password LAUNCH. 

    Audit/Security dialog box

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How to Populate Your i-STEPS Database

If you have reported air emissions data on paper in the past and are using Satellite i-STEPS for the first time, are installing Satellite i-STEPS on a new computer, or have lost or corrupted your i-STEPS data files, you can download past year(s) data files and import them into Satellite i-STEPS.

If you have Satellite i-STEPS currently installed and populated with last year's data, please see the Delete instructions below before trying to re-populate your database. 

  1. Directions for Downloading and Extracting Your 2006 Data Files.
  2. Once the files are downloaded and extracted, open Satellite i-STEPS and import your facility data.  After entering Initials: SAT and Password: LAUNCH, select Tool Box > Interfaces > Imports > i-STEPS

    menu selections to import data
     
  3. Satellite i-STEPS will then ask if you want to "bubble up" emissions. Select Yes.
  4. You will then be prompted to point to the directory where your facility data is located (in our example, C:\05import\).  Select the folder or location of your unzipped files by using the drop down arrow to locate your data files.  If this is the data set you want to use, select Yes when prompted.
  5. Open the Satellite i-STEPS Main Form (also known as the "Map") by selecting File > Air.  You have now populated your facility database and can begin to edit the data.

    menu selections to open Air main menu

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Editing Your Facility Data with Satellite i-STEPS:  Common Errors to Avoid

Facilities editing previous year's data need to pay particular attention to the editing process.  There are five key areas that you should be aware of during the editing process, along with Note and Comment windows associated with each screen.

  • Facility General - Be sure to update year of inventory, contact names, addresses, telephone numbers, etc.
  • Group/Area Designation - Verify operating schedules and seasonal throughput percentage figures.
  • Stack Parameters - Has stack height, diameter or vet height changed during the year?  Also, be sure to have geospatial coordinates for each stack (latitude/longitude or UTM coordinates).  Stack coordinates should NOT be duplicates of your facility coordinates, but specific to the stack.  Only fugitive emissions may be reported using the facility coordinates.
  • Process Unit Identification - Double check the SCC (Source Classification Code) and process units described by the SCC, update ash and sulfur content of fuels, process rates, actual fuel usage or throughput figures.  The ozone season process rate needs to be calculated if your facility is in Androscoggin, Cumberland, Hancock, Knox, Lincoln, Sagadahoc, Waldo or York Counties.
  • Process Unit Emissions - These are your estimated emissions by pollutant and are linked to a particular process.  If you use method code "8" (i-Steps Calculated/AP-42 EF), your emissions will be calculated for you.  If you use any other method, you should check your calculations and especially your emission factors to ensure accuracy.  If you have questions about which emission factors you should be using, contact your Licensing Unit Engineer at (207)287-2437.
  • General Comments or NOTE windows are used to document emission equations, local or derived emission factors or other pertinent details relative to a particular process or pollutant.  These screens are available at every input level within the Satellite i-STEPS program.  We strongly encourage facilities to make good use of this feature.

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Deleting Information from Satellite i-STEPS

If you are importing your facility's data into a Satellite i-STEPS program that already has a past year's facility data in it, you will get an error message.

facility has been imported error message

Satellite i-STEPS will not overwrite an existing data set.  To import data, you must first delete the existing facility data set on your computer before you import the new data set. 

  1. To delete all facility data, open Satellite i-STEPS, but do not open the Air Map (Main Menu). If you are already at the Map, close it by selecting the Exit button.

    Builder/exit menu

    .

  2. Select Tool Box > Utilities > Delete.

    Delete
  3. The next screen asks what you want to delete.  There is a long list of things you can select (see below).  To delete all facility data, you need to select All - Facility General and press the 2-2 Delete button.

    delete selection menu
  4. Next you will get a Find Facility screen (which is useful if you have more than one facility).  Select Clear lookups, then Find, and you will get message box telling you how many facilities you have loaded in Satellite i-STEPS and a drop down menu to select your facility.

    delete step 1: find facility

    delete step 2: select facility general
  5. Now select the 2-2 Delete button.  You will be prompted the first of two times to verify that you want to delete all facility data. 

    delete facility record and all associated information

    Select Delete facility record and all associate information and press the Continue button.  You will then be asked The $ 64 Question:  Are you sure you want to delete the selected Facility General data record and any related child data records?  Press Yes and the deletion process will occur.
  6. When the deletion is complete, you are returned to the Find Facility screen.  Select Cancel and then Exit on the next screen to leave the Delete utility.
  7. Lastly, you need to run the Index/Pack option in the Utilities menu.

    menu selection of index/pack
    You can now import a new facility data set into Satellite i-STEPS. 

The Delete utility can be used not only to delete all data, but also to delete selected pieces of information, such as an unused piece of equipment or unused stack.  The items in the Delete list reflect an associated button from the Air Map.  So you will need to know not only what to delete, but how to locate it.  The following gives a brief description of what is deleted from what level.

  • All-Facility General - Selecting this will delete the entire facility and all associated groups, processes, stacks, and abatement equipment.
     
  • Air-Stack Parameters - This will delete all information for a selected stack.  The stack is chosen by selecting the facility and then the stack.  
     
  • Air-Abatement Equipment - This will delete a particular piece of control equipment and all associated abatement efficiencies.
     
  • Air-Abatement Efficiency - This will delete the efficiency for a particular pollutant for a piece of abatement equipment.
     
  • All-Group - This will allow you to select a group and delete it and all associated processes and process emissions.
     
  • All-Process Unit - This will allow you to delete a process from the group without losing the group information and will delete emissions attributed to the process.
     
  • Air-Control Scenario - This will remove a control scenario, disconnecting the abatement equipment from the emissions estimate.
     
  • Air-Process Emissions - This will delete any emissions estimate at the process level by selecting the facility, group, process, and pollutant.  Handy if you have entered the wrong pollutant.

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How to Print Out Your Certification Statement

A certification statement must accompany all air inventory submissions.  Satellite i-STEPS contains two, pre-built reports:  the Detail Report and the Summary Report.  Because Satellite i-STEPS is now being used to report hazardous air pollutants and greenhouse gases, the Summary Report is no longer a suitable certification statement by itself.  Maine DEP recommends that you send in a certification statement on company letterhead and include the last page(s) of the Detail Report.  The last page summarizes emissions of all pollutants at the facility level.

  1. To print the Detail Report, open Satellite i-STEPS, but do not open the Air Map (Main Menu). If you are already at the Map, close it by selecting the Exit button.
     
  2. Select Reports  > Detail Report. 

    Select Detail Report
  3. Select the facility for which you want to print the Detail Report.  Highlight the Facility in the upper box, press Select, then press OK.
  4. You will be prompted to print to screen or printer.  Select Screen to preview the report.  You can still print from the Screen mode.
  5. Satellite i-STEPS does not allow you to print only the last or selected pages of a report.  We recommend that you print the entire report and keep it for your records.  Make a copy of the last page to include with your certificiation statement.

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How to Export Your i-STEPS Data to Maine DEP

Once you have edited your facility data and you're ready to make the submission to DEP, you will need to export the data from your Satellite i-STEPS program.

Note:  During the export procedure, all files in the export folder are erased.  We strongly recommend that you create a new folder to store the export files.  New folders or subdirectories cannot be created during the procedure from the export dialog box.  If you are planning to store your exported files in a new folder or directory, you will need to create it before you begin the export procedure.

  1. Open Satellite i-STEPS, but do not open the Air Map (Main Menu). If you are already at the Map, close it by selecting the Exit button.
  2. Select Tool Box > Interfaces > Exports > i-STEPS.

    Data Export menu selections
  3. Select the location to store your exported files using the drop down menu.  You will be prompted to confirm the export location (ALL FILES EXISTING IN THE DIRECTORY WILL BE ERASED!)  Press Yes to confirm. A series of procedure dialog boxes will track your progress.
  4. Once the files are exported, they can be transmitted to Maine DEP.  The Department currently accepts electronic submissions on:
  • 3 1/2" floppy diskettes;
  • CD-ROM (formatted for PC); or
  • via e-mail.  E-mail submissions should be sent to the Emissions Inventory Program at emissionsinventory@maine.gov according to the guidelines listed below.  A confirmation e-mail will be sent to facilities when the submission has been received.

    The Department will not accept submissions on 5 1/4" floppy diskettes.  Be sure to include a signed certification statement on company letterhead with your submission.

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Guidelines for Submitting Data Via E-Mail

The Maine DEP encourages facilities to submit electronically, when and where possible.  Electronic submissions can include your fifteen Satellite i-STEPS files; Adobe Acrobat reporting documents; and Microsoft-compatible, supporting documentation, such as Word documents or Excel spreadsheets.

When submitting electronic files, please follow these guidelines.

sample e-mail submission - please follow these guidelines

  • Address all electronic submissions to the Emissions Inventory Program, emissionsinventory@maine.gov
  • Include identifying information in the subject line, including the type/year of inventory; the facility name and the facility permit number;
  • Include a facility contact name and telephone number in the body of the e-mail
  • Attach your individual files.  Please do not use .zip files because State of Maine e-mail filters strip .zip files as part of their routine, security procedures.
  • An e-mail confirming receipt of the files will be sent to you within 2 working days.  If you do not receive a confirmation e-mail, please contact Tammy Gould at (207)287-7036.

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If Satellite i-STEPS Freezes Up

On occasion, Satellite i-STEPS may "freeze up" when performing some unauthorized actions.  If this happens, follow these steps.

  1. Using Windows Explorer or My Computer, go the directory where your Satellite i-STEPS program resides (default: C:\i-sat5\).
  2. Locate maint01.exe.  Double-click on the file.  A dialog box will prompt you to point to the data directory.  This is \data\ directory created during the installation of Satellite i-STEPS and can, by default, be found at C:\i-sat5\Data\.  If you installed i-STEPS someplace other than its default location, use the drop down box to path to the \data\ directory.
  3. Press Select and the maintenance program will run.
  4. i-STEPS uses views of database tables, not the tables themselves, in its operation.  If the program has "frozen up," it might have been because of an inconsistency between the views and the tables.   As a final step, its wise to both rebuild views and index files.  Open Satellite i-STEPS and log in.  Do not open the Air Map (Main Menu).  Go to Tool Box  > Utilities > Rebuild Views. A number of dialog boxes will appear as the program runs.

    Utility menu selections

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