Mescalero Apache Tribe v. Jones

Mescalero v. Jones is the case that drew the on-reservation / off-reservation line for tribal economic activity. ATN must understand both halves precisely: the on-reservation rule is a shield, the off-reservation rule is a constraint. For ATN's strategy, the lesson is clear — keep economic activity on tribal trust land, where the federal trust doctrine and IRA § 5 preemption are at their strongest.

What ATN takes from the protective half:

• 1. Trust land is tax-exempt. IRA § 5 (now 25 U.S.C. § 5108) expressly exempts trust land from state and local taxation. Mescalero v. Jones reaffirmed that this exemption preempts even creative state attempts to tax improvements on trust property. ATN's Mendocino trust acreage is shielded from all California property taxes, real-estate transfer taxes, and similar levies.
• 2. Permanent improvements are part of the trust property. The Court treated ski lifts built on trust land as part of the protected trust property. Cannabis cultivation infrastructure, processing facilities, dispensaries, and any other permanent improvements ATN builds on its trust land enjoy the same protection.
• 3. The IRA framework is alive and protective. Mescalero v. Jones is one of several decisions confirming that the IRA's preemption framework survives whatever later jurisdictional grants Congress has made — including PL280. The IRA tax exemption operates independently of PL280 and is unaffected by it.

What ATN takes from the limiting half:

• 1. Off-reservation business is taxable. When ATN's economic activity occurs OFF the Mendocino reservation — at remote business locations, through subsidiaries operating in California cities, through purely off-site ventures — it is subject to nondiscriminatory California state taxation absent specific congressional exemption. The federal trust doctrine does not follow tribes off-reservation in commercial settings.
• 2. Strategy implication: keep activity on trust land. The tax differential between on-reservation and off-reservation tribal commercial activity is enormous. Cannabis cultivation, processing, and retail on trust land is shielded by IRA § 5 + Bracker preemption. The same activity on off-reservation fee land is exposed to California taxation. ATN should structure ventures to operate on trust acreage to the maximum extent possible.
• 3. Sovereign immunity is separate. Even where Mescalero v. Jones permits state taxation in principle, sovereign immunity (Kiowa, Bay Mills) may still prevent the state from suing the tribe to collect. The tax may be theoretically owed but practically uncollectable. The two doctrines work together.
• 4. Congressional preemption is the workaround. Mescalero v. Jones notes that off-reservation taxation can be preempted by express federal action. Federal contracting (which ATN does as a GSA contractor) operates under federal preemption rules that shield much off-reservation tribal activity from state taxation. The tax-immunity available to ATN expands when its work is federal in character.

For PL280 specifically: Mescalero v. Jones is not a PL280 case but it interacts with PL280 in a clarifying way. PL280 transferred state adjudicatory jurisdiction in some California Indian Country matters; Mescalero v. Jones confirms that this transfer did NOT extend the state's TAXING power. Bryan v. Itasca (1976) made the same point three years later: PL280's grant of "civil jurisdiction" was limited to adjudication, not regulation or taxation. Mescalero v. Jones provides additional doctrinal support for the principle that the federal trust framework — including the IRA tax exemption — operates around PL280, not under it.