United Mine Workers of America v. Mine Safety & Health Administration

928 F.2d 1200, 289 U.S. App. D.C. 108, 1991 CCH OSHD 29,271, 1991 U.S. App. LEXIS 5263
CourtCourt of Appeals for the D.C. Circuit
DecidedApril 2, 1991
DocketNo. 90-1403
StatusPublished
Cited by1 cases

This text of 928 F.2d 1200 (United Mine Workers of America v. Mine Safety & Health Administration) is published on Counsel Stack Legal Research, covering Court of Appeals for the D.C. Circuit primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook
United Mine Workers of America v. Mine Safety & Health Administration, 928 F.2d 1200, 289 U.S. App. D.C. 108, 1991 CCH OSHD 29,271, 1991 U.S. App. LEXIS 5263 (D.C. Cir. 1991).

Opinion

Opinion for the Court filed by Circuit Judge HARRY T. EDWARDS.

HARRY T. EDWARDS, Circuit Judge:

The petitioner, International Union, United Mine Workers of America (“UMWA” or “Union”), challenges an order of the respondent, Assistant Secretary of Labor for Mine Safety and Health (“Assistant Secretary”), exempting Southern Ohio Coal Company’s “Martinka No. 1 Mine” from a regulation governing the flow of air through mines. This is another in a series of cases in which the Assistant Secretary has granted modifications of the air-flow regulation on the condition that the petitioning coal company install carbon monoxide detectors [109]*109to protect the safety of miners. See International Union, United Mine Workers of Am. v. Mine Safety & Health Admin., 924 F.2d 340 (D.C.Cir.1991) C‘Quarto ”); International Union, United Mine Workers of Am. v. Mine Safety & Health Admin., 920 F.2d 960 (D.C.Cir.1990) (“Emerald II”). We reach the same result here as in our prior cases, leaving the Assistant Secretary’s order in place but remanding for more fully reasoned decisionmaking.

I. Background

As is common in the industry, the Martinka No. 1 Mine utilizes a four-entry underground mining system. Coal is transported from the mine to the surface by conveyor belt through “belt” or “belt haulage” entries. “Intake” and “return” entries introduce fresh air into the mine and then return the air to the surface. Finally, “track” entries carry miners and materials into and out of the mine. See Decision and Order Granting Petition for Modification, Docket No. 87-MSA-9, at 4 (June 11, 1990) {“Final Decision ”), reprinted in Joint Appendix (“J.A.”) 231.

Because of dangers associated with conveyor belts and belt entry air, current Mine Safety and Health Administration (“MSHA”) regulations require the physical separation of belt entries from the “face” of the mine, where miners work to extract coal. In particular, belt entries must be ventilated independently from intake and return entries:

the entries used as intake and return air courses shall be separated from belt haulage entries, and each operator of such mine shall limit the velocity of the air coursed through belt haulage entries to the amount necessary to provide an adequate supply of oxygen in such entries, and to insure that the air therein shall contain less than 1.0 volume per centum of methane, and such air shall not be used to ventilate active working places.

30 C.F.R. § 75.326 (1990). This standard is the same as that established by section 303(y)(l) of the Federal Mine Safety and Health Act of 1977 (“Mine Safety Act”), 30 U.S.C. § 863(y)(l) (1988).

For years, Southern Ohio Coal Company (“SOCCO”) has experienced difficulty in complying with the provisions of section 75.326 at its Martinka No. 1 Mine. See Final Decision at 12-13, reprinted in J.A. 239-40. Its system for ventilating belt entries involved routing of belt air to return entries through a pipe vent, and diversion of belt air from the mine face by means of a “check curtain.” In practice, this system posed problems because much of the belt air leaked through to the face of the mine. See id.

In November 1986, SOCCO began installation of a carbon monoxide (“CO”) monitoring system designed to detect fire in its incipient stages. In August 1986, pursuant to section 101(c) of the Mine Safety Act, 30 U.S.C. § 811(c) (1988), SOCCO petitioned for a modification of section 75.326 as applied to the Martinka No. 1 Mine. See J.A. 9-10. Most importantly, SOCCO sought permission to use its belt entries as intake entries, relying in large part on the countervailing fire protection offered by its new CO detector system. See id.

In 1987, MSHA issued a favorable proposed decision on SOCCO’s petition. See Proposed Decision and Order, Docket No. M-86-164-C (June 19, 1987), reprinted in J.A. 25. On appeal by the Union, a Department of Labor administrative law judge affirmed the MSHA decision, finding that the alternative safety method proposed by SOCCO would at all times guarantee no less than the same measure of protection afforded by section 75.326. See Decision and Order Granting Petition for Modification, Docket No. M-86-164-C (Apr. 27, 1989), reprinted in J.A. 167. The Union appealed again, and the Assistant Secretary issued a final decision granting SOC-CO’s petition for modification. See Final Decision, reprinted in J.A. 228.

II. Analysis

A.

In relevant part, section 101(c) of the Mine Safety Act authorizes modification of [110]*110a safety standard at a particular mine when it is determined

that an alternative method of achieving the result of such standard exists which will at all times guarantee no less than the same measure of protection afforded the miners of such mine by such standard____

30 U.S.C. § 811(c) (emphasis added). As interpreted by the Assistant Secretary, this provision calls for a two-step analysis of any proposed modification. The first step, corresponding to section 101(c)’s “result” clause, requires the Assistant Secretary to find that the proposed alternative method will promote the same safety goals as the original standard with no less than the same degree of success. The second step, keyed to section 101(c)’s “same measure of protection” requirement, contemplates a more global inquiry into the net safety effect of the modification. Taking into account both advantages and disadvantages of the alternative method, including effects unrelated to the goals of the original standard, the Assistant Secretary must consider how the modification will affect overall mine safety. This court has already approved the Assistant Secretary’s two-part test for section 101(c) modifications. See Emerald II, at 962-64.

We conclude that the Assistant Secretary failed to apply the second part of his own two-part standard in this case, and accordingly remand for further consideration. The Assistant Secretary did undertake the first inquiry mandated by section 101(c), considering whether SOCCO’s “alternative method” would promote the specific goals of section 75.326. By itself, however, the Assistant Secretary’s determination on this point — that the use of belt air for ventilation, combined with SOCCO’s new CO monitoring system, would reduce the risks of belt entry fire at least roughly as effectively as the safety standard, see Final Decision at 9-12, reprinted in J.A. 236-39 — is insufficient to support a modification under the test approved in Emerald II.

Instead, the Assistant Secretary must make an additional and distinct finding that, considering all of the effects of the proposed alternative method, both positive and negative, modification would achieve a net gain, or at least equivalence, in overall mine safety.

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928 F.2d 1200, 289 U.S. App. D.C. 108, 1991 CCH OSHD 29,271, 1991 U.S. App. LEXIS 5263, Counsel Stack Legal Research, https://law.counselstack.com/opinion/united-mine-workers-of-america-v-mine-safety-health-administration-cadc-1991.