40 CFR 147.503 - Existing Class II (except enhanced recovery and hydrocarbon storage) wells authorized by rule.

§ 147.503 Existing Class II (except enhanced recovery and hydrocarbon storage) wells authorized by rule.
Maximum injection pressure. To meet the operating requirements of § 144.28(f)(3)(i) of this chapter, the owner or operator shall use an injection pressure at the well head no greater than the pressure calculated using the following formula:
Pm=(0.733−0.433 Sg)d
where:
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 45306, Nov. 15, 1984]

Title 40 published on 2013-07-01

no entries appear in the Federal Register after this date.

Title 40 published on 2013-07-01

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

  • 2013-08-09; vol. 78 # 154 - Friday, August 9, 2013
    1. 78 FR 48639 - North Dakota Underground Injection Control Program Revision Application
      GPO FDSys XML | Text
      ENVIRONMENTAL PROTECTION AGENCY
      Notice of public comment period and opportunity to request a public hearing.
      Comments will be accepted until September 9, 2013. Any member of the public can request a public hearing on this matter. A public hearing will only be held if requests indicate there is significant public interest. Request for a public hearing will be accepted until September 9, 2013. Requests for a public hearing may be mailed to: Craig Boomgaard EPA Region 8, 1595 Wynkoop Street, MSC 8P-W-UIC, Denver, Colorado, 80202. For additional information regarding the public hearing, please contact Craig Boomgaard (303) 312-6794 or boomgaard.craig@epa.gov.
      40 CFR Part 147