Key developments
UN endorses climate obligations ruling
The UN General Assembly voted 141-8, with 28 abstentions, to adopt a resolution endorsing the International Court of Justice's climate advisory opinion. The text says states have legal obligations to reduce fossil-fuel use and protect people from climate harm; the United States and several other major emitters voted against. UN Secretary-General António Guterres welcomed the move as added pressure on governments to act.
Why it matters
It increases political and legal pressure on governments to accelerate emissions cuts and climate adaptation.
Sources & driving stories
THE GUARDIAN
The Guardian coverageUN PRESS
UN Press coverageColorado River reservoirs near record lows
A U.S. Bureau of Reclamation 24-month study released Friday projects Lake Mead could fall to 1,036 feet in 2026, slightly below the 2022 low, while Lake Powell is on track to break its 2023 record low. The forecast cites a winter snow drought followed by a March heat wave; April-July inflow into Powell is expected at about 800,000 acre-feet, just 13% of average. The bureau still has to finalize operating rules for 2027-2028 and a longer framework through 2036.
Why it matters
Further reservoir declines would strain water deliveries and hydropower across the Colorado River system that supports more than 40 million people.
Sources & driving stories
AOL
Aol coverageNew South Wales launches major renewable tender
New South Wales opened its biggest-ever renewable procurement round, Tender 8 for 2.5 GW of generation and Tender 9 for 12 GWh of long-duration storage. The program uses a hybrid long-term energy service agreement that lets solar or wind be paired with batteries, with selections expected by late 2026. The tender is part of the state's Electricity Infrastructure Roadmap.
Why it matters
It could accelerate a large pipeline of new renewables and storage in Australia's biggest state grid.
Sources & driving stories
PV TECH · George Heynes
PV Tech coverageWorth noting
WORTH NOTING
China solar exports keep rising
Reuters reported April solar-cell and panel exports to Africa and Southeast Asia rose year over year despite expected price pressure after China ended an export tax refund.
WORTH NOTING
CSIRO cuts climate modelling roles
The planned 92-job reduction would remove roughly a third of climate-modelling roles in CSIRO's environment unit and could weaken Australia's ACCESS capability.
WORTH NOTING
Coal aerosols reduce solar output
A Nature Sustainability study reported that coal-related pollution cut global solar generation by 5.8% in 2023, with China seeing the largest losses.
Still unclear
OPEN QUESTION
Can Colorado River states settle post-2026 rules?
The basin still lacks a consensus allocation plan even as the reservoirs move closer to record lows.
OPEN QUESTION
Will the UN resolution change policy?
The vote is politically important, but its impact depends on whether major emitters turn the advisory opinion into concrete national action.