This is аn appeal from the district court’s dismissal of a removed state court action in which several residents of the town of Boxborough, Massachusetts, sought to undo a decision of the Boxbor-ough Zoning Board of Appeals. The decision in question occurred in May 2002, when the Board settled a federal lawsuit brought against it by Omnipoint Communications, Inc., by issuing a varianсe permitting Omnipoint to construct a wireless telecommunications tower on a parcel of land within the town. The complaint underlying this lawsuit, filed against Omnipoint and the individual Boаrd members in the Massachusetts Land Court and styled as an “appeal” of the Board’s decision, set forth five counts alleging abuses of discretion under Mass. Gen. Laws ch. 40A, § 17 (2002), the Commonweаlth statute permitting judicial review of local zoning board actions. Collectively, the counts alleged that the Board had abused its discretion and thus violated Commonwealth law in fаiling to follow certain procedures in connection with its decision making, in failing to contest Omnipoint’s entitlement to the variance and permit under the federal Telecоmmunications Act, and in acceding to the entry of a federal judgment that it had violated the Act after initially and properly denying Omnipoint’s variance request. Omnipoint removed the case to the district court, explaining in its notice of removal:
The Land Court action is one over which [the district court] has federal question jurisdiction under 28 U.S.C. § 1331, and which may be removed pursuant to 28 U.S.C. § 1441. It arises directly from, and constitutes a collateral challenge to, the Judgment of [the district court] in Civil Action No. 01-cv-12019-WGY, [the previous] civil action brought [by Omnipoint agаinst the Town of Boxborough and the Boxborough Zoning Board of Appeals] pursuant to 47 U.S.C. § 332. Further, the resolution of the challenge to the Land Court case is likely to involve the issuancе of writs “necessary or appropriate in aid of [the district court’s] jurisdiction” pursuant to 28 U.S.C. § 1651.
Thereafter, Omnipoint secured a merits dismissal under the doctrine of res judica-ta.
*460
Follоwing oral argument, we asked for supplemental briefing on whether the removal had been improper because of a lack of subject matter jurisdiction.
See, e.g.,
28 U.S.C. § 1447(c);
Caterpillar Inc. v. Lewis,
We say “on its face” because, in its supplemental brief, Omniрoint argues that two of plaintiffs’ claims — a claim alleging that Omnipoint had failed to bring before the Board sufficient evidence that there was a significant gap in its own coverаge within the geographical area in question (claim 1) and a claim that Omnipoint also had failed to prove that no other carrier was servicing the area (claim 2)— аctually raise questions about the meaning of the Act and thus “arise under” federal law pursuant to 28 U.S.C. § 1331.
See Almond v. Capital Props., Inc.,
We think that this is too much of a stretch to support removal. If we were to regard as a “substantial question of federal law” within the meaning of Franchise Tax Board the question implicated by plaintiffs’ first claim — whether Omnipoint’s eviden-tiary showing was sufficient to meet standards suрplied by established federal law — it is difficult to see how any issue of federal law implicated by a state law claim could fail to support federal ingredient jurisdiction. And yet, as set forth above, our precedent tells us that the doctrine is not to be applied expansively. See id.
In our view, the only claim that even arguably brings a “substantial” issue of federal law into play is the second one, which alleges that Omnipoint failed to establish before the Board that other carriers also had a coverage gap in the geographiсal area in question. This claim appears to implicate the question whether a provider with a coverage gap can obtain relief under the Act’s “effectivе prohibition” provision, see 47 U.S.C. § 332(c)(7)(B)(i)(II) (2000), where another carrier provides some coverage in the same area.
2
But removal on the basis of this claim fails because it does not appear that resolution of the claim “necessarily” requires resolution of the federal issue (which we shall assume
dubitante
to be “substantial”). Under Massachusetts law, “[t]he decision of the [Bjoard cannot be disturbed unless it is based on a legally untenable ground, or is unreasonable, whimsical, capricious or arbitrary.”
Roberts v. Southwestern Bell Mobile Systems, Inc.,
In this case, it appears that Omnipoint may have removed (and plaintiffs may have failed to contest removal) on the basis of a
dictum
in our
Brehmer
decision that can be read to support the view that, without more, the potentially preemptive effect of the Act on state law claims seeking to undo a federal consent judgment is sufficient to support removal.
See
In closing, we note that Omnipoint’s ability to have a federal court rule on the preclusive effect of its prior federal judgment is not necessarily limited to the (remote) possibility of Supreme Court review of the state court’s dispositiоn. “[UJnder the relitigation exception to the Anti-Injunction Act, 28 U.S.C. § 2283, a federal court may enjoin state-court proceedings ‘where necessary ... to protect or effeсtuate its judgment.’ ”
Rivet,
For the reasons set forth above, we vacate the district court’s judgment and remand with instructions that the district court remand this matter to state court. See 28 U.S.C. § 1447(c).
So ordered.
Notes
. In their supplemental brief, plaintiffs argued that removal was improper beсause of an absence of subject matter jurisdiction.
. This question was an open one at the time plaintiffs filed their complaint, but we have since concluded that a prоvider is not precluded from obtaining relief under the Act simply because some other provider services the gap in question.
See Second Generation Properties, L.P. v. Town of Pelham,
. The statement in question was unnecessary to the finding of subject matter jurisdiction because the plaintiffs in Brehmer also asserted federal statutory claims that rendered removal unquestionably appropriate. See id.
