Climate & Energy · Sunday, 30 August 2026

01 Briefing what happened

The US says it now controls 65 billion barrels of Venezuela's oil. OPEC keeps losing members.

Climate & Energy 1 min 53 sources

Trump announced majority US control of a fifth of Venezuela's proven oil reserves. Venezuela is weighing an exit from OPEC, and the group's share of world output has fallen to 40%.

65bn

barrels of Venezuelan reserves claimed

about a fifth of the country's 303 billion, the world's largest [1][2]

40%

of world oil now pumped by OPEC+

down from more than 48% before the Iran war began in February [9]

Venezuelan oil fields in negotiation

a mix of untouched Orinoco ground and old Maracaibo wells [5]

$89.45

Brent crude on Friday

down 5.3% on the week, against about $70 a barrel last year [10][11]

The lead story — what happened

President Trump said on Friday that the US has secured majority control of more than 65 billion barrels of Venezuela's proven oil reserves. [1][2]
That is about a fifth of Venezuela's 303 billion barrels, the largest proven reserves of any country. Trump said the deal would more than double US reserves. [2][4]
He gave almost no detail. The State Department said it is a partnership with a private company, and no contract has been published. [3][1]
Reuters reported the week before that 17 fields were in negotiation, and that a lease was the legal model being considered, with the fields then auctioned to US producers. [5]
The fields include untouched ground in the Orinoco Belt and old wells around Lake Maracaibo. Some are currently run by a small Chinese firm on a contract signed under Maduro. [5]
Venezuelan law keeps the state in charge of the core oil industry, so the arrangement may face constitutional challenges inside Venezuela. [1][5]
Nobody outside PDVSA really knows what is down there. Venezuela has not published routine oil statistics for more than a decade, and its last annual bulletin was 2015. [6]
The US firm SLB signed a contract with PDVSA this month to organise and rebuild those databases, after years of neglect and a recent cyberattack. [6]
Venezuela is separately weighing whether to leave OPEC, which it helped found more than sixty years ago, as it moves closer to Washington. [7][8]
It would be the second member to go in months. The United Arab Emirates quit in May. [8][9]
OPEC+ pumped about 40% of the world's oil in July, down from more than 48% before the US and Israel attacked Iran in late February. [9]
The group's core seven producers, Saudi Arabia and Russia among them, accounted for only about a quarter of world output. [9]
The war shut the Strait of Hormuz, the export route for Saudi and other Gulf barrels, so OPEC's spare capacity cannot reach a buyer. Its statements barely move prices now. [9][11]
What has steadied the market instead is China cutting its crude imports. Reuters calls it the swing consumer, a job that used to belong to producers. [9]
Brent crude sat at $89.45 on Friday and fell 5.3% over the week. It briefly topped $120 in April and averages about $90 this year, against roughly $70 last year. [10][11]

What is pushing on this

US pressure on Caracas High↑

Washington removed Maduro in January and now claims a fifth of the reserves [2]

OPEC's grip Easing↓

40% of world output, one member gone in May and another weighing it [8][9]

China's buying power Building↑

cuts to Chinese imports are what balanced the market this year [9]

Legal risk inside Venezuela Building↑

the constitution keeps the state in charge of core oil [1][5]

Who is involved

Donald Trump — announced the deal on Truth Social, with no contract published Delcy Rodriguez — Venezuela's interim president, named by Trump as a partner in the deal PDVSA — Venezuela's state oil company, which has published no routine statistics since 2015 SLB — US oil services firm now rebuilding PDVSA's oilfield databases OPEC+ — down to about 40% of world output and losing members

How it unfolded

January the US captures and removes Nicolas Maduro from power [2]
Late February the US and Israel bomb Iran; the Strait of Hormuz closes to much traffic [9]
May the United Arab Emirates quits OPEC [9]
Last week SLB signs a contract for access to PDVSA's oilfield data [6]
Thursday Reuters reports 17 fields under negotiation; Bloomberg reports Venezuela weighing an OPEC exit [5][7]
Friday Trump announces majority US control of 65 billion barrels [1][2]

Where this points

Watch whether an actual contract is published and whether Venezuela's courts are asked to rule on it. A deal announced on social media and never filed anywhere is not yet a barrel.

The rest of the day

34 more stories on this beat.

Each with its own sources. None of these is a link to the story above.

02
California sues over a cancelled wind lease

Attorney General Rob Bonta sued the Interior Department and Golden State Wind on Friday over an April deal that killed a project off the Central Coast. Interior paid the developer $120 million of federal money to hand back a lease it had bought at auction in 2022. [12]

Why it matters — It is the first direct legal test of paying developers to stop building.
03
The wind buyouts add up to $4 billion

By mid-August the administration had committed roughly $4 billion to buy back offshore wind rights, cancelling an estimated 21 gigawatts of planned capacity. [13]

Why it matters — That is enough planned power for over 15 million homes, on a coast with rising electricity prices and few other places to build.
04
Washington backs wave power instead

The Energy Department approved PacWave South off Oregon, the first large US site for testing electricity from ocean waves. It is connected to the grid but has not generated any power yet, because no device has arrived. [14]

Why it matters — The same government blocking offshore wind is opening a door for a technology that is still years from working.
05
Spain would make data centres buy clean power by the hour

A draft Spanish decree would require data centres to prove at least 80% of their electricity is renewable. It would have to be matched hour by hour rather than averaged over a year. Each new megawatt of demand would also need a new megawatt of generation, built within 18 months. Spain has granted over 12 GW of grid rights to data centres since 2021. [15]

Why it matters — Annual averages let a data centre claim clean power at 2am; hourly matching does not.
06
World solar installs to fall this year

Intertek CEA expects 638 GW of solar to be built worldwide in 2026, below last year, with the whole drop coming from a stalling Chinese market. Factory capacity is far above demand: about 2,034 GW of polysilicon and 1,908 GW of modules against those 638 GW of installs. [16]

Why it matters — More than a terawatt of idle factory is what keeps prices below cost.
07
China's solar makers deepen their losses

Tongwei lost 5.12 billion yuan ($762 million) in the first half, worse than a year earlier. JinkoSolar's revenue fell 22.3% and its loss widened to 3.08 billion yuan, and it cut full-year shipment guidance to 60-70 GW. [17][18]

Why it matters — The cheapest panels in history are being sold by companies losing money on every one.
08
Panel prices are rising anyway

The OPIS benchmark for Chinese TOPCon modules rose 2.86% in a week to $0.108 a watt, which buyers attribute to US Section 232 tariffs taking effect on 4 December. Producers say actual deals are still closing below their asking prices. [19][20]

Why it matters — A tariff in one country lifts the sticker price everywhere, even where demand is weak.
09
Solar passed 10% of world electricity

Ember found solar generated just over 10% of global electricity in the first half of 2026, up from 8.9% a year earlier. It met more than 25% of world demand between 11am and 2pm, and close to nothing between 8pm and 5am. In Chile it hit 71% at midday and had vanished by 9pm. [21]

Why it matters — Solar's problem is no longer how much it makes. It is the hours it does not.
10
US rooftop solar is falling hard

Wood Mackenzie expects new US home solar capacity to drop 21% this year against 2025. Tariffs raised panel prices, and the main federal tax credit for rooftop systems is being phased out. [22]

Why it matters — The part of solar that ordinary households control is the part shrinking fastest.
11
Trump is funding batteries while blocking wind

The administration is putting billions into large lithium-ion batteries. Officials see them as essential for powering AI data centres and building military drones, and are alarmed by China's lead. [23]

Why it matters — Batteries got support that wind and solar lost, because they were argued for as defence, not climate.
12
Arizona becomes a battery state

Arizona installed more grid battery capacity in the first half of 2026 than any state except Texas, adding three projects of 250 megawatts and 1 gigawatt-hour each. New Jersey separately proposed buying 150 MW of home and small-business batteries to run as one virtual power plant. [24][25]

Why it matters — Storage is being built by states, not by Washington.
13
Study blames carbon majors for half the West's lost water

A paper in Nature's Communications Earth and Environment found climate change cut over a third of the American West's normal snowpack from 2014 to 2024, and 13% of its streamflow. About half of that is attributed to 122 fossil fuel and cement companies. The water lost is roughly the full capacity of Lake Mead. [26][27]

Why it matters — Attribution studies like this are the evidence that climate liability lawsuits need.
14
The Supreme Court takes a climate liability case

The justices will hear Boulder's suit against Suncor and ExxonMobil in early October, at the oil companies' request. More than two dozen similar state and local cases are pending, and none has reached trial in nine years. [28]

Why it matters — One ruling could settle whether any of these cases can be heard in state courts at all.
15
Oil money floods California's legislature

Oil and gas interests spent more than $17 million in the first half of this year fighting California climate and worker-safety bills, a record for the state. [29]

Why it matters — Spending that size is a measure of what the industry thinks the rules would cost it.
16
A solar-funded PAC wins its fifth primary

The Invest in Tomorrow Coalition, financed by solar entrepreneurs and venture capitalists, spent $1 million helping Darline Graham beat Rep. Ralph Norman in South Carolina's Republican Senate primary. It was the group's second strike against Norman this year, and its adverts avoid clean-energy language entirely. [30]

Why it matters — The industry stopped lobbying and started picking candidates in the primaries.
17
Nepal's flood dead pass 600, thousands missing

Nearly 3,000 people were missing on Saturday as the search entered a fourth day, with 669 confirmed dead in Nepal and seven in Tibet. A Nepali minister said rebuilding will cost billions of dollars. [31]

Why it matters — Homes, roads, bridges and power plants along the Trishuli river were swept away.
18
A glacier fell, and the warning system could not keep up

Experts say the lower part of a glacier broke off and crashed onto the valley floor, bursting the river's banks. Nepal's flood warnings rely on river gauges built to catch water rising slowly, and researchers say the speed and remoteness of the cascade made a useful warning nearly impossible. [32][33][34]

Why it matters — The alarm was designed for a different kind of flood from the one that came.
19
Corals say warming is making El Nino worse

Researchers read modern and fossil corals from the Galapagos. Sea-surface temperature swings in the eastern tropical Pacific grew sharper from the late 19th century, beyond anything in the previous thousand years. [35][36]

Why it matters — El Nino sets off heatwaves, floods and droughts worldwide, so a stronger swing lands everywhere.
20
580 million children face 20 extra hot days a year

A Science Advances attribution study found more than 40% of children under ten already live through at least 20 additional heat-stress days each year because of climate change. [37]

Why it matters — Small bodies handle heat worse, and the study locates the burden by age and region.
21
New North Sea fields would cost more than they earn

The Rosebank and Jackdaw fields are both awaiting UK government decisions. An analysis put the economic damage from their carbon pollution at 119 billion to 336 billion pounds, far above any benefit. Experts called the energy-security argument for them a delusion. [38]

Why it matters — It puts a number on the gap between a project's private return and its public cost.
22
Alaska drilling reviews to be shortened

The Interior Department is preparing a categorical exclusion that would speed permits for winter exploration in Alaska's National Petroleum Reserve, including seismic surveys and exploratory drilling. [39]

Why it matters — A categorical exclusion means a project skips detailed environmental review rather than passing one.
23
Electricity demand growth outruns the economy

The IEA expects world electricity demand to grow 3.6% a year through 2030. That is about 50% faster than the past decade, driven by industry, electric cars, air conditioning and data centres. Emerging economies account for nearly 80% of the increase, and China alone for about half. [40]

Why it matters — For the first time in thirty years electricity is growing faster than the economy that uses it.
24
European EV sales climb on expensive petrol

July electric vehicle registrations rose 13% across 16 European markets and reached 25.7% of new car sales. France hit a record 35% as its social leasing subsidy took effect. [41]

Why it matters — High oil prices are doing more for EV sales this year than any climate policy.
25
Africa's solar boom is invisible in the statistics

Ember and the African Tech Futures Lab found rooftop and small solar now make up most new solar in sub-Saharan Africa. It is largely unrecorded, because these systems are neither tracked nor regulated. Analysts had to use customs data to see them. [42]

Why it matters — Countries planning around official figures will under-buy batteries and wires and over-buy fossil plants.
26
Battery factories reach Egypt and Latin America

Sungrow broke ground on a $50 million battery assembly plant in the Suez Canal Economic Zone. It is due to produce from April 2027, and Egypt calls it the first of its kind in the Middle East and Africa. Wood Mackenzie separately raised its Latin America storage forecast from 2.5 GW in 2025 to 34 GW by 2035. [43][44]

Why it matters — Storage manufacturing is spreading beyond China and the US for the first time.
27
Courts order climate grants released

Federal court rulings ordered the administration to release billions in climate grants it had cancelled. The money was meant for communities including Jackson, Mississippi, where brown tap water caused rashes and illness for years. [45]

Why it matters — Cancelled grants can be restored by a court; the years the projects lost cannot.
28
Four billion dollars of public money for gas exports

Federal agencies have pledged more than $4 billion since July 2025 to prop up American liquefied natural gas projects. More terminals are proposed than there are buyers for the gas. [46]

Why it matters — It is the same tool used against wind, pointed the other way.
29
New York's grid keeps hitting the heat

Nearly 10,000 people in Southeast Queens lost power during a July heatwave, and the state's grid operator issued an energy watch that month. The mayor asked residents to hold air conditioners at 78F. [47]

Why it matters — Asking people to sit warmer is what a grid does when it has run out of other options.
30
US solar factories keep being announced

Nextnova Solar plans a 2 GW solar cell plant in Yukon, Oklahoma, starting construction in November and production in March 2027, initially employing 300 people. [48]

Why it matters — Section 232 tariffs are the reason a US cell factory pencils out at all.
31
Ireland's solar generation jumps by half

Grid-scale solar farms produced 1,101 GWh in Ireland in 2025, up 51% on 2024. Output peaked at 1.26 GW on 11 August this year, about a third of national demand at that moment. Half of Ireland's grid-scale electricity came from renewables. [49]

Why it matters — Solar works in a cloudy country, which is the assumption most people still get wrong.
32
Nobody agrees how much damage has been done

MIT researchers argue US power-sector emissions still fall substantially by 2035. The Natural Resources Defense Council points to work finding less than half the cuts expected under earlier policy. Analysts expect clean-energy building to stay healthy until about 2030 either way. [50]

Why it matters — The two camps are measuring different things, which is why both numbers can be right.
33
The moonshot fund Trump kept

ARPA-E, the Energy Department's programme for early clean-energy research, has handed out more than $4 billion over fifteen years and appears set to survive, despite the cuts elsewhere. [51]

Why it matters — Research that pays off in a decade has no lobby, which usually makes it the first thing cut.
34
Desertification talks split, oceans set records

Countries are divided at the UN desertification talks in Mongolia, while ocean temperatures broke records again and the Colorado River's shortfall deepened. [52]

Why it matters — Three slow stories that will still be here long after this week's announcements.
35
Britain to tell households to stock tinned food

A Cabinet Office campaign will advise UK citizens to keep supplies and prepare for national emergencies, naming extreme weather alongside attacks by hostile states. The aim is to free emergency resources for the most vulnerable. [53]

Why it matters — A government telling people to prepare themselves is a statement about what it expects to be able to do.

02 Lesson why it matters

The one who can wait is the one who sets the price

A market is steadied by whoever still has room to move, and this year that job crossed from the sellers to a buyer.

The twist

Power in a market does not sit with whoever owns the most. It sits with whoever still has room to move, and that room can cross from the sellers to the buyers without anyone announcing it.

How it works

A market only holds steady if somebody can change how much they move, quickly
For sixty years that was OPEC, holding back barrels it could release at will
The war shut the Strait of Hormuz, so those held-back barrels could not reach a buyer
Spare you cannot deliver is not spare, so the group's word stopped moving the price
China could still cut how much it bought, so its buying became the thing that steadied the market
A member gains nothing from a group that no longer moves prices, so the group starts losing members

Where you've seen this

Wage talks

the side that can go longest without a deal writes the deal

Buying a house

the buyer with nothing to sell first is the one who names the price

Fruit and supermarkets

a full warehouse can refuse a price for a week; a picked crop cannot wait

The catch

Room to move is spent by using it. Every month China does not buy, its tanks empty a little, and the power lasts exactly as long as the cover does.

And the whole of it

Everyone here is holding some amount of room to move and cannot see anyone else's. The Venezuelan oil minister, the Saudi planner, the Chinese refinery buyer and the driver deciding whether to fill up this week are all working out the same thing. They do it from four different seats, and none of them can see the whole board.

03 Truth what's really going on

What is really going on

A deal announced on social media, with no contract published, converts a country whose oil data nobody can check into an American supply line, at the same time as the group that used to set oil prices is quietly falling apart.

Why it works on us — A number that big stops meaning anything. Sixty-five billion barrels is unimaginable, so a reader takes the headline on trust and never asks who verified it, or when a single barrel arrives.

Who gains

US refiners on the Gulf Coast — Their plants were built for heavy crude, which is what Venezuela has, and the deal is meant to guarantee that supply to the United States. [5]
SLB — It now holds the contract to organise the only reliable picture of what is in Venezuela's fields, before those fields are auctioned. [6]
China's refiners — OPEC+ can no longer steady the market, so cuts to Chinese buying became the thing that moves prices, which hands Beijing the timing. [9]
Fossil fuel producers in the US — Interior is preparing to let Alaska winter exploration skip detailed environmental review, and $4 billion of federal money has gone into gas export terminals. [39][46]

Who pays

US offshore wind workers and the East Coast grid — About 21 gigawatts of planned capacity was bought out for roughly $4 billion, in a region with rising prices and few other places to build. [13]
American households buying rooftop solar — New home solar capacity is forecast to fall 21% this year after tariffs and the end of the federal credit for rooftop systems. [22]
Chinese solar manufacturers — Tongwei lost $762 million in the half and JinkoSolar's loss widened, while more than a terawatt of unused factory keeps prices below cost. [16][17][18]
Communities along the Trishuli river — Homes, roads, bridges and power plants were destroyed, 669 people are confirmed dead in Nepal, and a minister put rebuilding in the billions. [31]
Children under ten in hot regions — More than 40% of them already live through at least 20 extra heat-stress days a year because of warming. [37]

What nobody knows yet

Open questions from across today’s stories — ours included.

01

What the Venezuela agreement actually says.

Trump announced it on Truth Social and gave almost no detail. No contract has been published, and the State Department has described it only as a partnership with a private company. [1][3]
02

Whether those 65 billion barrels are really there in the form claimed.

Venezuela has published no routine oil statistics for over a decade and its last annual bulletin was 2015. SLB has only just started rebuilding the databases. [6]
03

Whether Venezuelan law permits it.

The state retains control of the core oil industry, and Reuters reports the arrangement could raise constitutional questions and face legal challenge. Nobody has tested it in a court yet. [1][5]
04

Whether Venezuela will actually leave OPEC.

Bloomberg reports it is weighing an exit, sourced to people familiar with the deliberations. No decision has been announced by Caracas. [7][8]
05

How much US power-sector emissions really fall by 2035.

MIT researchers say substantially; the NRDC points to work finding less than half the cuts expected under earlier policy. The two are measuring different things and neither has been settled. [50]
06

What triggered the Nepal glacier collapse.

A warm spell melted snow beforehand, but experts say the role of an earthquake and the role of climate change are both still unclear. [33][34]
07

How much solar Africa has actually built.

Most small systems are neither tracked nor regulated, so analysts had to estimate from customs data rather than count installations. [42]
08

Whether $4 billion of wind buyouts is the end of it.

Roughly 21 gigawatts of planned capacity has been bought out so far, and experts say more deals could follow. No list of remaining targets has been published. [13]

04 Hope carry this

Solar passed a tenth of the world's electricity this year, and most of Africa's new panels went up without anyone counting them. Quiet work still counts, whether or not somebody is keeping score.