Primary sources. Daily. It ends. Edition No. 2 · Finite

The Assay

Mining · Colorado River Basin · Economy · AI & Technology


Economy & Finance

Macro, markets & policy

Fed Holds at 3.75–4.00%, Signals One Cut by Year-End

The Federal Reserve held its target range steady and the updated projections coalesced around one quarter-point cut before year-end, down from two in March. Chair commentary emphasized services inflation persistence over labor-market softening. (Sample content.)

Why it matters

Capital-intensive projects price off the long end, and the long end heard 'higher for longer, again.' Anyone modeling project finance on two 2026 cuts should re-run the sheet.

Federal Reserve

Treasury Finalizes 45X Guidance on Domestic Critical-Minerals Content

Treasury and the IRS issued final regulations for the Section 45X advanced manufacturing production credit's critical-minerals provisions, settling the domestic-content phase-in schedule and the treatment of allied-nation feedstock. (Sample content.)

Why it matters

This is the demand signal for domestic mine development dressed up as tax guidance. The phase-in schedule is effectively a procurement timeline for U.S. ore — and a dating mechanism for which projects need permits in hand by when.

U.S. Department of the Treasury

Cross-filed from other sections

Crossfile · Colorado River Basin

Reclamation's June 24-Month Study Holds Lower Basin in Tier 1 Shortage for 2027

The Bureau of Reclamation released its June 24-Month Study, projecting Lake Mead's January 1, 2027 elevation below the 1,075-foot Tier 1 threshold under the most-probable inflow scenario. Arizona again absorbs the largest share of Lower Basin reductions under the 2019 DCP schedule.

The study lands as the seven states continue post-2026 guideline negotiations without a consensus alternative, and Reclamation's modeling assumptions are themselves a live point of dispute between the basins. (Sample content.)

Why it matters

This is the number every Lower Basin water manager budgets against. A third consecutive Tier 1 year hardens the negotiating positions on post-2026 guidelines — and the longer the states bargain inside a declared shortage, the more leverage shifts to whoever can credibly walk away.

U.S. Bureau of Reclamation

Crossfile · Mining

Gold Holds Above $3,400 as Producers Report Margin Expansion

Spot gold held above $3,400/oz this week as early Q2 producer updates showed all-in sustaining costs broadly flat year-over-year. The margin expansion is reviving board appetite for restarts and brownfield expansions shelved during the 2023–24 cost inflation cycle. (Sample content.)

Why it matters

Sustained margins at these levels change which projects pencil — and which dormant permits suddenly have owners motivated to perfect them. Expect the permitting queue to lengthen before the price does anything interesting.

S&P Global Market Intelligence

Crossfile · AI & Technology

Arizona Regulators Open Docket on Data-Center Tariff Class

The Arizona Corporation Commission opened a docket to consider a dedicated tariff class for data-center load above 50 MW, including minimum-take provisions and transmission cost allocation. Intervenor deadlines fall in August.

The docket follows a wave of state-level bills nationally aimed at insulating residential ratepayers from AI-driven load growth. (Sample content.)

Why it matters

This docket decides who pays for the grid the AI buildout needs — shareholders, hyperscalers, or everyone's utility bill. It's also a template: what Arizona adopts, neighboring commissions will cite. Water and power for compute are becoming one conversation.

Arizona Corporation Commission

Crossfile · AI & Technology

TSMC Arizona Fab 3 Pulls Schedule Forward on 2nm Demand

TSMC moved up the equipment-installation timeline for its third Arizona fab, citing 2nm demand from U.S. customers. The acceleration adds near-term construction labor and water-supply commitments in the Phoenix metro. (Sample content.)

Why it matters

Every accelerated fab is a multi-decade water and power commitment in a basin already negotiating scarcity. The semiconductor buildout and the Colorado River story are the same story on different timescales.

TSMC