NAICS Code and D&B Number

Facility Identification – NAICS Code

This is a federal requirement.

• North American Industry Classification System (NAICS) code is required to be a 6-digit code.
• E-Plan added a drop-down list of the latest NAICS 2022 codes.
• For more information on NAICS codes and a NAICS search tool, click here.

You can add a NAICS Code to your submission by clicking on the Facility Identification link shown on the Facility Information page. After selecting and entering the required information, press Add or Next to save the information.

Here is an example of NAICS code:

• ID Type: NAICS
• ID Value: 611310
• Description: Colleges, Universities, and Professional Schools

Facility Identification – Dun and Bradstreet (D&B) Number

This is a federal requirement.  Dun & Bradstreet (D&B) provides a D-U-N-S Number, a unique nine-digit identification number, for each physical location of your business. D&B Number assignment is FREE for all businesses required to register at https://www.dnb.com/.

You can add a D&B Number to your submission by clicking on the Facility Identification link shown on the Facility Information page. After selecting and entering the required information, press Add or Next to save the information.

*** Important note: If your facility is a public utility or other non-business entity, EPA allows you to enter "N/A" in the "ID Value" text box.

Here is an example of D&B Number:

• ID Type: Dun and Bradstreet
• ID Value: 800188161
• Description: University