📅 Daily Colorado River Brief — June 19, 2026
🚨 Breaking / Most Important
Lake Powell now projected to drop below minimum power pool by January 2027 — not "by spring" as previously modeled, but as early as January, hitting ~3,488 ft by March. June inflow forecast collapsed to just 7% of the 30-year average (down from the already-alarming 13% forecast in late May). Glen Canyon Dam's hydropower operations are now on a near-certain timeline to cease unless storage recovery occurs.
🏛️ Federal / Interior / Reclamation
- Burgum hardening his public posture: Interior Secretary Burgum has repeatedly said "nobody will be happy" with his department's post-2026 decision, and a Trump administration official confirmed Burgum "is prepared to exercise his responsibility as water master" unilaterally if no seven-state consensus emerges. The window is now this month — Reclamation must announce 2027 operating conditions imminently.
- June 3 Desalination MOU signed at Carlsbad: Reclamation joined SDCWA, MWD (CA), SNWA (NV), ADWR, CAP, and Salt River Project (AZ) in a nonbinding MOU to evaluate "paper trades" of desalinated seawater and recycled water across state lines using existing Colorado River infrastructure. First-ever framework of its kind for the seven-state basin. Nonbinding — no committed projects — but it opens an interstate accounting pathway that didn't previously exist.
- Navajo-Gallup Water Supply Project: On June 10, Reclamation awarded a $75.5M contract for Block 2-3 Pipeline HDD components — significant tribal water infrastructure milestone in New Mexico, separate from main post-2026 track but relevant to tribal water rights context.
💧 Reservoir Ops & Hydrology
- Lake Powell: ~3,523 ft (down ~5 ft from late May). June inflow forecast: 7% of average — the sharpest collapse yet. Reclamation's June report now projects Powell hits minimum power pool (~3,500 ft) by January 2027, sliding to 3,488 ft by March 2027. Flaming Gorge emergency releases ongoing (660K–1M AF through April 2027) are partially offsetting but cannot overcome a 93% inflow deficit.
- Lake Mead: ~1,044 ft — crossed below 1,050 ft this week, down ~11 ft from late May. Still in Tier 1 shortage (AZ −512 KAF).
- Upper Basin hydrology: Another below-average snowpack year. Colorado's River Water Conservation District emergency water plan for Western Slope communities was approved — protecting mountain towns from acute supply disruptions this summer.
⚖️ Policy, Legal, Post-2026 Negotiations
- Senate ENR Oversight Hearing (June 10): Water experts testified that states are "inching closer to court battle." Interior official stated: "If they can't move their stakes to get closer, we are going to have to make the decision." The UCRC executive director warned that "the window to solve this without lawyers, judges and generational damage to basin relationships is shrinking faster than Lake Powell."
- Sen. Lee (UT) threat: At the June 10 hearing, Utah's Mike Lee stated that states choosing to sue fellow basin states "should not expect Congress to reward that decision with additional federal funding" — explicitly threatening to block $354M in federal water aid if Arizona files suit over Colorado River operations. Significant pressure tactic against LB litigation posture.
- Legal posture: Compact litigation risk continues to ripen. Reclamation's forthcoming unilateral decision on post-2026 operations is expected to be the triggering event. Potential SCOTUS argument flagged for as early as October 2026. No new counsel retentions or court filings publicly reported today.
- Meeting posture: All action remains at commissioner and technical level. No governor-level face-to-face escalation signals today. UCRC's 312th Regular Meeting is scheduled for June 26 in Salt Lake City amid worsening hydrology.
🌾 Lower Basin / Imperial Valley Specific
- IID exits Salton Sea Authority (effective June 30): IID's Board voted to formally end its relationship with the Salton Sea Authority and transition its leadership role to California's newly established Salton Sea Conservancy. The Salton Sea Authority continues independently. Framed by IID as a governance restructuring, not an abandonment of Sea restoration obligations. The Salton Sea Authority director issued a statement affirming the Authority's mission continues.
- Data center water lawsuit against IID (filed June 15): Imperial Valley Computer Manufacturing (IVCM) — a $9B+ data center developer — filed suit in Imperial County Superior Court after IID denied its May 1 application for ~880 AF/year (~260M gal/yr) for industrial cooling. Developer argues it has leased 160 acres of active farmland to fallow as an offset. IID's position: water service denial stood on grounds of system capacity and agricultural priority. This is the first public lawsuit directly pitting data center growth against IID's water allocation, and it lands in a moment of peak scarcity.
- Desalination MOU raises Imperial Valley flags: The Desert Review noted the June 3 "paper trades" MOU is generating concern among Imperial Valley agricultural users — if desalination credits allow other Lower Basin entities to claim river entitlements via accounting swaps, it could affect IID's relative position and future conservation incentive economics under QSA.
- IID conservation: Ongoing — up to 100K AF additional system conservation approved in May, DIP (Deficit Irrigation Program) active for 2026.
📹 Latest Local Meetings *(via munigraph.ai)*
IID Board of Directors — June 2026 (archive) (JS-rendered page; navigate directly for most recent recording)
📈 Significance for Imperial Valley
Powell's January 2027 power-loss timeline is the biggest material shift today — it compresses the window for Reclamation's post-2026 decision from "by October 2026" to something that must function before Glen Canyon goes dark. IID's exit from the Salton Sea Authority and the data center lawsuit together signal that the governance and development pressures on IID's water portfolio are intensifying simultaneously with the river's steepest supply crisis. Sen. Lee's funding-threat gambit adds a new political constraint on Lower Basin litigation strategy — Arizona must now weigh whether suing risks losing $354M in federal water infrastructure money.
📰 Further Reading
The big picture
Inside Climate News: Colorado River Faces 'Devastating Consequences' If Another Dry Winter Lands — Good synthesis of the overall 2026 crisis; useful for non-specialists on the hydrology stakes.
University of Colorado GWC: Basin Storage Continues Slide Toward System Crash — Academic/research framing of the storage crash scenario; quantitative.
Negotiations & policy
Wyoming Public Media: Colorado River States Inch Closer to Court Battle — Best single read on the June 10 Senate hearing; Upper Basin perspective.
Cronkite News: Utah Sen. Lee Threatens to Block $354M in Water Aid — Primary source on Lee's funding threat; key to understanding the political constraints on LB litigation.
Tucson.com: Interior Sec. Says 'Nobody Will Be Happy' — Burgum's clearest public statement on his intent to act unilaterally.
Legis1: Colorado River Basin 2026 Crisis — Senate Deadlock — Good aggregation of the legislative/political stalemate.
Legal
KTS Law: Colorado River Developments and Potential Compact Litigation — Legal analysis of Compact Article III(c) arguments and litigation triggers; primary source for the legal posture section.
Best Lawyers: Colorado Water Rights 2026 — A New Era of Conflict Begins — Overview of the litigation landscape as of 2026.
Infrastructure & federal money
Circle of Blue: Reclamation Signs Agreement on Desalinated Water Trades — Best summary of the June 3 MOU; explains the "paper trades" mechanism clearly.
8 News Now: Moving Water 'On Paper' at Heart of New 3-State Agreement — Good explainer on the accounting mechanism for a general audience.
Imperial Valley & IID
KPBS: Imperial Valley Data Center Developer Files Lawsuit Seeking Access to Colorado River Water — Primary source on the IVCM v. IID lawsuit; clearest account of the water offset argument.
Desert Review: Data Center Developer Sues IID Over Water Service Denial — Local perspective on the lawsuit and IID's denial rationale.
Desert Review: New Colorado River Water Exchange Framework Raises Questions for Imperial Valley Agriculture — Localized take on the desalination MOU's implications for IID's position.
Desert Review: Salton Sea Authority Director Issues Statement on IID Board Decision — Authority's response to IID's exit vote.
IV Press: IID Transitions Leadership Role from Salton Sea Authority to State's Salton Sea Conservancy — IID's own framing of the governance shift.
Hydrology
Western Water: Lake Powell Faces Power Loss by Spring 2027 — Most current (June 17) reporting on the minimum power pool timeline; includes the January 2027 projection.
Weather.com: Lake Powell Inches Toward Critical Threshold — Good visual context on current elevations.
USBR 24-Month Study (May 2026) — Primary source; Reclamation's operational modeling.
CAP Colorado River Conditions Dashboard — Real-time tracker for Mead/Powell elevations and shortage tier status.
🎲 One More Thing
Colorado River trivia: The Colorado River Compact of 1922 was signed on November 24 — the day before Thanksgiving — at a conference in Santa Fe, New Mexico. The negotiators divided the river into Upper and Lower Basins at Lee's Ferry, Arizona, a point chosen largely because it was the only surveyed gauge location with multi-year flow data at the time. The 7.5 MAF/year allocation to each basin was based on what turned out to be one of the wettest decades in the river's recorded history — hydrologists have since estimated the "natural" long-term average annual flow is closer to 13–14 MAF, not the 15 MAF the Compact assumed. The math has been broken since day one.
Imperial Valley / IID trivia: The Salton Sea — now at the center of IID's governance restructuring — was not always a sea. Ancient Lake Cahuilla, the predecessor body of water, filled and dried multiple times over thousands of years as the Colorado River periodically changed course and flooded the Salton Sink. Indigenous Cahuilla, Kumeyaay, and Quechan peoples lived along its shores and left behind fish traps, campsites, and shell middens at elevations hundreds of feet above the current Salton Sea's waterline. The 1905–1907 Colorado River break that created today's Salton Sea was actually the latest in a geological series — the river has been doing this for millennia.
760Times is powered by [MyRiver.us](https://myriver.us) — Colorado River intelligence for the Lower Basin.MyRiver.us — Colorado River intelligence for the Lower Basin.*
📅 Why does the calendar show "Jul 17"? Apple hardcoded that date into the emoji artwork when they launched iCal on July 17, 2002. It never changes. The date in the headline is correct.