Underground Injection Control

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Class I UIC Application

UIC Class I Injection Well Application for underground injection wells permitted by TCEQs Underground Injection Control Permits Section. TCEQ-0623 UIC Class I Injection Well Application, Revised January 14, 2021.

Class I UIC Injection Well Application Supplement

This application is designed as a supplement to a Class I injection well permit application to meet the requirements for Permit by Rule for the owner or operator of a facility with hazardous waste injection well(s) that is not required to obtain a RCRA permit for other units at the facility. For the purpose of implementing corrective action under 30 TAC §335.167, facility is defined in 30 TAC §335.1(61)(B).

Technical Peer Review Document No. 1

This is a Class I injection well technical peer review document to provide guidance for determining if gauges and recorders are in good working order.

Technical Peer Review Document No. 2

This is a Class I injection well technical peer review document to provide guidance on the discrepancies allowed between the actual recordkeeping data and monthly self-reporting values.

Technical Peer Review Document No. 3 and 4

This is a Class I injection well technical peer review document to provide guidance on what "continuous" means in the context of monitoring and recording specific parameters.

Technical Peer Review Document No. 5

This is a Class I injection well technical peer review document to provide guidance on emergency reporting requirements as found in 30 TAC §331.65(b)(5).

Technical Peer Review Document No. 6

This is a Class I injection well technical peer review document to provide guidance on how to report annulus pressure differential in the quarterly/monthly injection reporting forms.

Technical Peer Review Document No. 7

This is a Class I injection well technical peer review document to provide guidance on monitoring requirements for a well that is temporarily abandoned or has ceased injection operations temporarily.

Technical Peer Review Document No. 8

This is a Class I injection well technical peer review document to provide guidance on the elimination of state UIC program enforcement of EPA's land disposal restriction (LDR) exemption conditions.

Technical Peer Review Document No. 9

This is a Class I injection well technical peer review document to provide guidance on the division of responsibilities between TCEQ staff and well operators concerning financial assurance for plugging and abandonment of a well.