IHW Notice of Registration (NOR) Data
The IHW NOR Data refreshes daily. The links on this page allow you to query and download information from industrial and hazardous waste (solid waste) registrations.
On this page:
IHW NOR Data
Below is a list of explanations of the different information you will find.
Facilities
This file contains the basic information for a site including the registration number, registration type, company name, mailing address, site location, and other notification information.
Owners and Operators
This file contains the basic contact information for facility operators and operators including the facility registration number, operator or operator name, mailing address, phone, fax, and business type. The file reflects only the most recent owner or operator for the facility.
Primary Site Contacts
This file contains the basic information for the current site primary contact including facility registration number, contact name, title, mailing address, phone, and fax, and email.
Billing Contacts
This file contains the basic information for the current billing contact for a registered site including contact name, contact title, company name, mailing address, and phone number.
Waste
This file contains the information about waste generated at a registered site. The information includes registration number, Texas waste code, and the waste description. This file also contains a unique waste ID to link the waste to other tables pertaining to waste information. A single site or waste management unit may have anywhere from zero to many associated waste records. For descriptions of the origin, source, and form codes on this page, view the Instructions for Notification for Hazardous or Industrial Waste Management.
Waste Management Units
This file contains the information about a site's waste management either from onsite generation or received from offsite. The waste management unit (WMU) information includes the site's registration number, the WMU sequence number, and unit type. A single site or waste management unit can have anywhere from zero to many WMU and one or more waste codes associated to a WMU. For descriptions of the codes on this page, view Appendixes B and C of the Instructions for Notification for Hazardous or Industrial Waste Management.
Universal Waste Activity
This file contains the universal waste information for a site including the registration number, Large Quantity Handler (LQH) Indicator, Universal Waste Type being managed, Destination Facility Indicator. The file only includes sites that have a non-null value for either UNIV_WST_LRG_QTY_HAND_FLG and/or UNIV_WST_DEST_FAC_FLG. The output should be ordered by SWR number.
On-site Waste Management
This table combines data from the IHW NOR Unit table and the IHW NOR Waste table to show which wastes generated by a site get managed in a particular waste management unit.
EPA Hazardous Waste Numbers for Texas Waste Codes
This table lists the EPA Hazardous Waste Numbers (EHWNs) tied to each hazardous waste a site generates. The table lists the Texas Waste Code, other information about the waste, and each EHWN in a separate row.
Episodic Generation
Formerly known as one-time shipments. Coming soon!