These are links to materials from other states related to their Class 2 primacy.
EPA Guidance on preparation of a section 1425 primacy application
California
Section 1425 primacy application for Class 2
Memorandum of Agreement
Internal Memorandum of Agreement with agency overseeing Class 2 and state Water Resources Board
The California UIC Class 2 program was recently reviewed by the EPA. The final report, the executive summary, and the EPA's letter to the state agency about necessary changes.
Alaska
Section 1425 Memorandum of Agreement
Compliance Assurance Agreement
Colorado
Section 1425 Memorandum of Agreement. Memorandum of Undestanding between state agencies. Colorado's requirements for Mechanical Integrity Tests.
Ohio
Section 1425 Memorandum of Agreement
Michigan
Draft section 1425 primacy application for Class 2
Montana
Section 1425 primacy application for Class 2
Section 1425 program fiscal year 2011 EPA review
Oklahoma
Section 1425 program fiscal year 2012 EPA review
Pennsylvania
Pennsylvania does not have primacy and a recent permit for a UIC Class 2 well has caused a large amount of controversy. The permit for Zelman #1 well. The Region 3 response to the 2600 comments received. The EPA's Environmental Appeals Board Remand (10 June 2014) because of factual errors in the Region's response. There are special casing and cementing regulations in 40CFR147 for Pennsylvania.
Background Documents
Current Federal and State Laws
Historic State Laws and Regulations
Relevant EPA Guidance for UIC and Class 2 Injection
State Online Oil and Gas Databases
Technical Background, Seismicity, and Groundwater Contamination
Underground Injection Control Class 2 Wells
Introduction to Class 2 Wells in West Virginia
Collected documents and information for a number of Class 2 disposal wells and secondary recovery area permits
Searchable tables for UIC inspections, UIC permitting and MITs based on a copy of the Office of Oil and Gas' online UIC databases made in 2016.
Select wells which present important issues
A UIC well constructed without any cement behind the steel casing strings to protect groundwater.
A commercial UIC well where activity on the site contaminated groundwater.