Table Name: TRI_FACILITY_NAICS

Description: The North American Industry Classification System (NAICS) Codes(s) that best describe the business activities conducted at a facility or establishment. NAICS codes are 6 digit numbers used by the Bureau of Census as part of a system to categorize and track the types of business activities conducted in the United States.

The individual digits within the NAICS code indicate different levels of granularity in identifying a business. Here is an example of the granularity the individual digits provide:

No.	Example
Digits	NAICS	Definition / Granularity
- - - - -	- - - - - - -	- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Two	31xxxx	Manufacturing
Three	311xxx	Food Manufacturing
Four	3115xx	Food Manufacturing, Diary Products
Five	31151x	Food Manufacturing, Diary Products, (Not Frozen)
Six	311511	Food Manufacturing, Diary Products, (Not Frozen), Fluid Milk

Columns:

Envirofacts Data Service API for TRI_FACILITY_NAICS: Envirofacts has developed a RESTful data service API to all of its internal data holdings. This functionality provides a user of Envirofacts with the ability to query any table through the use of a URL. The default output is in XML, which can be utilized in other applications, as well as tools such as Microsoft Excel or Access. Output options of CSV and Excel can be requested in the URL. The entire Envirofacts database metadata is available online, so that all tables and columns within Envirofacts are documented. Having the table structures available in this manner makes most of Envirofacts data easily available through the service. More information is available on the Envirofacts Services page.

Below is a sample of the first 10 rows of data for the TRI_FACILITY_NAICS table. The URL used to produce this output is:
https://data.epa.gov/efservice/TRI_FACILITY_NAICS/ROWS/0:10/EXCEL