40 CFR 147.1803 - Existing Class I and III wells authorized by rule

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§ 147.1803 Existing Class I and III wells authorized by rule - maximum injection pressure.

The owner or operator shall limit injection pressure to the lesser of:

(a) A value which will not exceed the operating requirements of § 144.28(f)(3)(i); or

(b) A value for well head pressure calculated by using the following formula:

Pm = (0.8 − 0.433 Sg) d
Pm = injection pressure at the well head in pounds per square inch
Sg = specific gravity of injected fluid (unitless)
d = injection depth in feet.
[49 FR 45308, Nov. 15, 1984]

Title 40 published on 2015-07-01

The following are ALL rules, proposed rules, and notices (chronologically) published in the Federal Register relating to 40 CFR Part 147 after this date.

  • 2015-11-10; vol. 80 # 217 - Tuesday, November 10, 2015
    1. 80 FR 69629 - Request for Comment: Kentucky Underground Injection Control (UIC) Program; Primacy Approval
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      Notice of public comment period and opportunity to request a public hearing.
      Comments will be accepted on or before December 23, 2015. Requests for a public hearing must be received by December 9, 2015. Requests for a hearing should be mailed to Nancy Marsh (see the FOR FURTHER INFORMATION CONTACT section). The EPA will determine by December 11, 2015, whether there is sufficient interest to warrant a public hearing. If determined to be warranted, the public hearing will be held on December 16, 2015 at 1:00 p.m. in Conference Room #D16 at the Department for Natural Resources, #2 Hudson Hollow, Frankfort, KY 40601. For additional information regarding the public hearing, please contact Nancy Marsh.
      40 CFR Part 147