OPINION
Before the Court are plaintiffs Motion To Compel Compliance With The Court’s Injunction, oppositions thereto filed by defendants and intervenor-defendants, and plaintiffs reply. 1 Plaintiff seeks to compel compliance with the terms of an injunction entered by the Court on January 23, 1997, barring defendants from applying or enforcing a regulation promulgated under the Clean Water Act (“CWA” or the “Act”) known as the “Tulloch Rule.” Upon consideration of the entire record, the Court denies plaintiffs motion.
BACKGROUND
Because the background to this litigation is set forth more fully in the Court’s earlier Opinion,
American Mining Congress v. United States Army Corps of Eng’rs,
In 1986, the Corps issued a regulation defining the term “discharge of dredged material,” as used in § 404, to mean “any addition of dredged material into the waters of the United States”; the definition, however, expressly excluded “de minimis, incidental soil movement occurring during normal dredging operations.” 51 Fed.Reg. 41,206, 41,232 (Nov. 13, 1986). In 1993, pursuant to a settlement agreement reached in a lawsuit filed by environmental groups, the Corps issued a new regulation — the so-called “Tulloch Rule” — which removed the de minimis exception, and expanded the definition of “discharge of dredged material” under § 404 to include “[a]ny addition, including any redeposit, of dredged material, including excavated material, into waters of the United States which is incidental to any activity, including mechanized landclearing, ditching, channelization, or other excavation.”
NMA
In 1993, the plaintiffs in this ease— NAHB and other trade associations whose members engage in dredging and excavation — challenged the Tulloch Rule on the ground that it exceeded the agencies’ authority under the Act. As discussed, the agencies’ permitting authority under § 404 extends only to “discharge,” which is defined as the “addition of any pollutant to navigable waters.” 33 U.S.C. §§ 1344, 1362(12). Plaintiffs argued that incidental fallback does not constitute an “addition”
*26
of material, and thus cannot be regulated under § 404. The Court agreed, and entered summary judgment in plaintiffs’ favor on January 23, 1997.
AMC,
Plaintiff NAHB’s motion to compel asserts that the agencies continue to apply the Tulloch Rule in violation of the Court’s Order. Plaintiff argues that the agencies have violated the Court’s Order by (1) regulating the incidental soil movements that occur during mechanized landclearing performed by one of its members, False Cape Enterprises, Inc. (“False Cape”), at a development site in Virginia Beach, Virginia; (2) demanding that False Cape obtain a § 404 permit to ditch in waters of the United States; and (3) asserting unqualified authority to regulate redeposits incidental to mechanized landclearing in a rule promulgated on May 10, 1999, in response to the Court’s Order (the “May 10th Rule”). Although plaintiff contends that the agencies have violated the Court’s injunction, plaintiff asks only that the Court clarify the terms of its injunction and direct the agencies to amend their revised rule in accordance with such a clarification. 5 As set forth below, the Court denies plaintiffs request for relief.
ANALYSIS
Plaintiffs , allegations that defendants are violating the Court’s injunction broadly concern two spheres of activity: defendants’ regulation of False Cape’s land-clearing and ditching operations, and defendants’ promulgation of the May 10th Rule. The Court first addresses plaintiffs objections to the May 10th Rule because this bears On its resolution of plaintiffs objections to defendants’ regulation of False Cape.
A. The May 10th Rule
The agencies promulgated the May 10th Rule in response to this Court’s decision in AMC and the Court of Appeals’ decision in NMA. See 64 Fed.Reg. 25,120 (May 10, 1999). The rule modifies the definition of “discharge of dredged material” by removing the reference to “any redeposit,” and by adding language indicating that the definition does not cover incidental fallback. Accordingly, the regulations now define discharge of dredged material as:
any addition of dredged material into, including redeposit of dredged material other than incidental fallback within, the waters of the United States. The term includes ... (iii) Any addition, including redeposit other than incidental fallback, *27 of dredged material, including excavated material, into waters of the United States which is incidental to any activity, including mechanized landelearing, ditching, channelization, or other excavation.
33 C.F.R. § 323.3(d)(l)(iii). Another subsection underscores that the term does not include “incidental fallback.” Id. § 323.3(d)(2)(iii).
The preamble to the May 10th Rule states that the revision “does not alter the well-settled doctrine, recognized in NMA, that some redeposits of dredged material in waters of the United States constitute a discharge of dredged material and therefore require a section 404 permit.” 64 Fed.Reg. at 25,121. Further, the May 10th Rule is only an interim provision designed to comply with the Court’s injunction until the agencies “undertake notice and comment rulemaking that will make a reasoned attempt to more clearly delineate the scope of CWA jurisdiction over redeposits of dredged material in waters of the U.S.” Id. Until this formal rulemaking is completed, the agencies will decide on a case-by-case basis whether a particular redeposit is subject to CWA jurisdiction and, more specifically, whether a “particular redeposit constitutes incidental fallback and, under the court’s decision is not subject to section 404.” Id.
Plaintiff contends that defendants have violated the Court’s injunction because, in the May 10th Rule, they assert “unqualified authority” to regulate redeposits incidental to mechanized landclearing. Defendants counter that the Court does not have jurisdiction to consider whether the May 10th Rule is consistent with the Court’s injunction because plaintiff must file a new action under the Administrative Procedure Act (“APA”), 5 U.S.C. § 551 et seq., in order to obtain judicial review of the May 10th Rule. In any event, defendants maintain, the May 10th Rule is consistent with the decisions in AMC and NMA. The Court concludes that it has jurisdiction to review the May 10th Rule, and that the May 10th Rule does not violate the Court’s injunction.
1. The Court Has Jurisdiction To Review the May 10th Rule.
A district court retains jurisdiction to enforce the terms of a previously entered injunction.
See, e.g., Gunn v. University Comm. to End War in Viet Nam,
2. The May 10th Rule Does Not Violate the Court’s Injunction By Asserting Unqualified Authority To Regulate Mechanized Landclearing
Plaintiff alleges that the May 10th Rule violates the Court’s injunction because it “categorically assert[s] that redeposits associated with mechanized land-clearing are subject to CWA jurisdiction.” PL’s Mem. in Support of Motion at 20. Related to this claim is plaintiffs assertion that AMC and NMA invalidated the regulation of not only incidental fallback, but all small-volume soil movements incidental to mechanized landclearing. Id. at 22. The Court finds that the May 10th Rule does not assert unqualified authority to regulate mechanized landclearing.
The Court reviews the
AMC
and
NMA
decisions to clarify the scope of its injunction. In
AMC,
the Court enjoined the agencies from applying or enforcing the Tulloch Rule because it concluded that they had exceeded their authority under the CWA by regulating incidental fallback.
7
The Court’s analysis clearly focused on the impermissibility of regulating incidental fallback.
See AMC,
Since the Act sets out no bright line between incidental fallback on the ■ one hand and regulable redeposits on the other, a reasoned attempt by the agencies to draw such a line would merit considerable deference.... But the Tul-loch Rule makes no effort to draw such a line, and indeed its overriding purpose appears to be to expand the Corps’s permitting authority to encompass incidental fallback and, as a result, a wide range of activities that cannot remotely *29 be said to ‘add’ anything to the waters of the United States.
Id. Inasmuch as this Court in AMC, and the Court of Appeals in NMA, invalidated the Tulloeh Rule because it regulated incidental fallback, the Court’s order enjoining the agencies from applying' dr enforcing the Tulloeh Rule must be understood to bar the agencies from regulating incidental fallback. 8
The May 10th Rule is facially consistent with the Court’s injunction because it eliminates § 404 jurisdiction over incidental fallback, and removes the language asserting jurisdiction over “any” redeposit of dredged material. The rule makes clear that the agencies may not exercise § 404 jurisdiction over redeposits of dredged material to the extent that the. redeposits involve only incidental fallback.
The Court observes that, to the extent plaintiff argues that the May 10th Rule violates the Court’s injunction because NMA invalidated the regulation of all small-volume soil movements incidental to mechanized landclearing, and not only incidental fallback, its argument more appropriately bears on the scope of “incidental fallback.” Plaintiff appears to acknowledge this point because it argues that the agencies have set forth an unduly narrow interpretation of the term. See Pl.’s Reply at 10-15. Plaintiff contends that the scope of incidental fallback must be construed by considering the extent of incidental soil movements that the Tulloch Rule sought to bring within the scope of § 404 jurisdiction. Because the preamble to the Tulloch Rule states that the rule extended the agencies’ § 404 jurisdiction to “relatively small-volume, ‘incidental’ discharges of dredged material that unavoidably accompany [mechanized landclearing, ditching, channelization, and other excavation activities],” see 58 Fed.Reg. at 45,013, plaintiff argues that the definition of incidental fallback should include all small-volume soil movements incidental to this activity, and asks the Court to clarify its injunction to state that these soil movements will never give rise to § 404 jurisdiction.
Although the Court does not doubt that the small-volume soil movements identified by plaintiff will often constitute incidental fallback, it declines to “clarify” its injunction in the manner requested by plaintiff. In NMA the Court of Appeals stated that a reasonable attempt by the agencies to distinguish between non-regulable incidental fallback and regulable redeposits would warrant considerable judicial deference. As discussed, the agencies take the position that they are undertaking such an attempt and, for the time being, are evaluating whether a particular redeposit constitutes incidental fallback on a case-by-case basis. Indeed, the May 10th Rule disclaims any attempt to espouse a fixed definition of incidental fallback. See 64 Fed.Reg. at 25,121 (“We have not attempted to draw such a line [between incidental fallback and regulable redeposits] here”). In light of the Court of Appeals’ statements in NMA and the agencies’ impending rulemaking, the Court will not inject itself into the detailed process of determining the scope of incidental fallback by declaring that certain redeposits identified by plaintiff will always constitute incidental fallback.
Nevertheless, the Court comments briefly on the scope of incidental fallback to ensure that the effect of its injunction is not limited by an unduly narrow definition of the term. Although the May 10th Rule disclaims any intent to establish a fixed definition of incidental fallback, it does describe it as “the return of dredged material virtually to the spot from which it came.”
See
64 Fed.Reg. at 25,120 n. 1. Intervenor-defendants argue more forcefully for this definition in their opposition.
See
Intervenor-Defs.’ Opp’n at 15 and 33 n. 14. The asserted basis for limiting incidental fallback in this manner is the following statement in
NMA
“[Plaintiffs] argue that fallback, which returns dredged material virtually to the spot from which it came, cannot be said to constitute an addition of anything.”
NMA,
Incidental fallback is the incidental soil movement from excavation, such as the soil that is disturbed when dirt is shoveled, or the back-spill that comes off a bucket and falls back into the same place from which it was removed.... [It] does not add material or move it from one location to another; some material simply falls back in the same general location from which most of it was removed.
AMC,
B. False Cape Activity
As discussed, False Cape is engaging.in excavation activities at a development site in Virginia Beach, Virginia. Plaintiff challenges defendants’ regulation of False Cape’s activities in two respects. First, plaintiff argues that defendants have violated the Court’s injunction by asserting jurisdiction over False Cape’s mechanized landclearing, which involves soil movements primarily caused by the removal of tree stumps and the use of root rakes; plaintiff claims that these soil movements fall outside the agencies’ § 404 jurisdiction. See PL’s Mem. in Support of Motion at 15-17. Second, plaintiff argues that defendants have violated the Court’s injunction by requiring False Cape to obtain a permit for ditching because regulated landclearing was a necessary prerequisite to the ditching; plaintiff reiterates that the preceding landclearing was not regulable under § 404, and contends — more broadly — that defendants cannot use a regulable activity, such as landclearing, to assert jurisdiction over an otherwise non-regula-ble activity, such as ditching. Id. at 18-20.
The Court will not scrutinize defendants’ actions with respect to False Cape because it is unnecessary to resolve whether plaintiff is entitled to the relief it requests. 11 Plaintiff is not “ask[ing] this Court to declare that False Cape’s activities do not require a § 404 permit, nor to enjoin any *32 enforcement action against False Cape.... [It] simply asks the Court to clarify its original injunction to correct Defendants’ misunderstanding of this Court's directive to stop applying or enforcing the Tulloch Rule.” Pi’s Reply at 7. Thus, plaintiff asks the Court to use the facts of defendants’ regulation of False Cape to declare, on a general level, that certain activity' — specifically, “the displacing of soils, sediments, debris, or vegetation incidental to the use of root rakes, [and] excavating root systems or knocking down or uplifting trees and stumps”- — may not be regulated under § 404. PL’s Motion at 2. As already discussed, however, the Court is unwilling to state that certain soil movements will always constitute incidental fallback. Thus, the Court denies plaintiffs request to clarify its injunction to exclude, categorically, certain soil movements caused by root rakes and tree removals from the agencies’ § 404 jurisdiction.
Nor will the Court use the facts of False Cape’s activity to direct defendants “to stop asserting jurisdiction over activities which are beyond their Section 404 jurisdiction such as ditching, because some other jurisdictional activity may have occurred previously or elsewhere on the property.” Id. The Court’s injunction bars defendants from regulating incidental fallback; to modify it in the manner requested by plaintiff would unduly expand its scope to cover instances not involving incidental fallback. 12 Furthermore, the Court does not agree with plaintiff that NMA deprives defendants of jurisdiction over all ditching activity; NMA bars defendants from asserting § 404 jurisdiction over ditching to the extent it involves incidental fallback — NMA does not bar defendants from asserting jurisdiction over ditching to the extent it involves redeposits otherwise regulable under § 404. 13 Thus, the Court declines to broaden, its injunction in thq manner requested by plaintiff.
Finally, the Court notes that, in their notice of supplemental authority, interve-nor-defendants argue that the Fourth Circuit’s interpretation of the agencies’ § 404 jurisdiction in
Deaton,
discussed
supra
in note 7, is broader than — and in conflict with — that of the D.C. Circuit’s interpretation in
NMA;
because False Cape’s activity occurs within the territorial jurisdiction of the Fourth Circuit, intervenor-defen-dants argue that Deaton’s interpretation of § 404 controls regulation of that activity, and essentially must modify the territorial scope of the Court’s injunction. Inter-venor-Defs.’ Notice of Suppl. Authority at 4-10. Although the Court finds it unnecessary to scrutinize defendants’ actions with respect to False Cape, it disagrees with intervenor-defendants’ argument that
NMA
and
Deaton
are somehow in conflict.
Deaton
held only that sidecasting is regulable under § 404; it did not reach the issue of incidental fallback.
Deaton,
CONCLUSION
For the foregoing reasons, the Court denies plaintiffs motion to compel compliance with the Court’s injunction. 14 An appropriate Order accompanies this Opinion.
Notes
. Plaintiff, National Association of Home Builders ("NAHB”), is a trade association; defendants are the United States Army Corps of Engineers (the "Corps”) and the United States Environmental Protection Agency (the "EPA”) (collectively, the "agencies” or' "defendants"); intervenor-defendants are the National Wildlife Federation, the North Carolina Wildlife Federation, the National Audubon Society, and the Sierra Club. Also before the Court are intervenor-defendants’ notice of supplemental authority, plaintiff's response thereto, and various notices filed in support of plaintiff's motion by trade associations.
. The EPA promulgated a parallel regulation which was codified at 40 ' C.F.R. § 232.2(l)(iii).
. As the Court explained in its earlier Opinion, "[incidental fallback does not include soil movements away from the original site. 'Sidecasting,' which involves placing removed soil alongside a ditch, and sloppy disposal practices involving significant discharges into waters, have always been subject to § 404."
AMC,
.The Tulloch Rule provided a small exception to the permit requirement for activities that the Corps deemed to produce no adverse effects on the waters of the United States.
NMA,
. Specifically, plaintiff asks the Court to enter an order that:
clariffies] its original injunction to direct the Defendants: (1) to stop asserting Section 404 jurisdiction over removal activities, such as mechanized landclearing, by indiscriminately regulating the redeposits incidental to those activities; (2) in particular, to stop regulating mechanized Iandclearing activities where the only basis for doing so is either (a) the displacing of soils, sediments, debris, or vegetation incidental to the use of root rakes, or (b) excavating root systems or knocking or uplifting trees and stumps; (3) to stop asserting jurisdiction over activities which are beyond their Section 404 jurisdiction such as ditching, because some other jurisdictional activity may have occurred previously or elsewhere on the property; (4) to amend their May 10 Rule promptly to reflect the three above-mentioned requirements, including, without limitation, that removal activities are not regulated by Section 404 and that small-volume soil movements incidental to removal activities are also not regulated.
Pl.’s Motion at 2-3.
. Defendants' citation to this Court’s Opinion in
Sanjour v. E.P.A.,
. In their notice of supplemental authority, intervenor-defendants argue that
United States v. Deaton,
. Plaintiff contends that this interpretation is too narrow because, when the Court enjoined the agencies from applying or enforcing the Tulloeh Rule, "it prohibited the application and enforcement of the
entire rule,
not just the part related to incidental fallback.” Pl.'s Reply at 21 (emphasis in original). Plaintiff argues that the Court’s injunction must be understood to bar the application and enforcement of the effects-based test of jurisdiction as well,
see supra
note 4,' because the Court also rejected this component of the Tulloeh Rula in a lengthy footnote.
AMC,
. Plaintiff alleges that the May 10th Rule improperly states that the Fifth Circuit's decision in
Avoyelles Sportsmen's League, Inc. v. Marsh,
. For example, the
NMA
court noted that incidental fallback occurs “during dredging, 'when a bucket used to excavate material from the bottom of a river, stream, or wetland is raised and soils or sediments fall from the bucket back into the water,’ ”
. Defendants and intervenor-defendants cite to a line of cases under the CWA prohibiting pre-enforcement review of efforts to enforce compliance with § 404,
see, e.g., Laguna Gatuna, Inc. v. Browner,
.This does not leave regulated parties subject to the jurisdictional whim of defendants. To the extent defendants may be asserting jurisdiction unlawfully, the regulated party may challenge defendants' jurisdiction in the appropriate enforcement proceeding.
. For example, many ditches are dug by sidecasling, see 58 Fed.Reg. at 45,013, which has always been regulated under § 404. See supra note 3.
. Because the Court denies plaintiff's motion to compel, the Court denies as moot interve-nor-defendants' motion in the alternative to *33 defer consideration of plaintiff’s motion in order to permit discovery.
