SCHEDULED75% CONFIDENCEGiven as scheduled, per en.wikipedia.org[1]: "…te], the first phase of the project was scheduled to be completed in 2030.[8] Bin Salman, as chairma…"
The first 2.4 km of a proposed 170 km linear city of mirrored walls, scaled back sharply from original announcements. Estimated date.
ESTIMATED63% CONFIDENCEEstimated: Wikipedia's[2] staging table ends stage 3 in 2028, but Dezeen[3] (5 March 2024) and the City of Vienna give the district's completion as 2030, and the pin's date is that completion, so it uses the end of 2030.
Vienna is building out Aspern Seestadt, a $6BN new city quarter on a former airfield meant to house 25,000 residents once its final construction stage wraps up.
ESTIMATED50% CONFIDENCEThe Korea Herald's[1] report on the 7 March 2024 groundbreaking gives a target opening year of "2030", so the pin sits at the end of that year.
The 82 km GTX-B runs from Incheon National University Station in Songdo through Yeouido, Yongsan, Seoul Station and Cheongnyangni to Maseok in Namyangju, serving 14 stations and cutting the Songdo to central Seoul trip to about 30 minutes. Construction began on 7 March 2024.
South Philadelphia Sports Complex, 3601 South Broad Street, Philadelphia, PA 19148Comcast Spectacor
ESTIMATED50% CONFIDENCEThe teams' own announcement gives a year rather than a day: the arena is "Scheduled to open in 2030" on "the historic Spectrum grounds in South Philadelphia", so it sits at the end of that year.[1]
A privately funded arena on the old Spectrum grounds in the South Philadelphia Sports Complex, shared by the 76ers, the Flyers and the city's incoming WNBA team, replacing Xfinity Mobile Arena next door. Construction is expected to start in early 2027 and take about three years.
ESTIMATED62% CONFIDENCEDiário Imobiliário: 'pretende atingir 200 supermercados até 2030' and the Santo Tirso platform is 'prevista para 2030' - a year, so its last day, estimated.[1]
Aldi Portugal plans to grow from 161 stores at the end of 2025 to 200 by 2030 and open a new northern logistics platform in Santo Tirso the same year, part of a EUR 500 million plan to reach 250 stores by 2035.
SCHEDULED82% CONFIDENCEGiven as scheduled, per the source[1]: "Phase I is expected to open in 2030 with two runways and capacity for 60 million passengers."
Ethiopia has begun construction on the $12.5BN Bishoftu International Airport, designed for up to 110 million passengers a year and billed as Africa's biggest aviation project.
SCHEDULED75% CONFIDENCEGiven as scheduled, per the source[1]: the remediation works agreement covers "seven years of remediation works" with a "contract scheduled completion date" of 31/12/2030.
A €23M EBRD-backed grant funds a seven-year project to relocate radioactive uranium tailings from Mailuu-Suu's most dangerous dam, away from the Fergana Valley's water supply.
Lyndon B. Johnson Space Center, 2101 NASA Parkway, Houston, TX, USANASA
SCHEDULED77% CONFIDENCEGiven as scheduled, per the source[1]: "NASA[3] and its international partners are planning to intentionally deorbit the orbiting laboratory around 2030 or shortly thereafter."
NASA plans to retire the 25-year-old ISS by guiding it into a remote stretch of the South Pacific using a purpose-built SpaceX deorbit vehicle.
DELAYED5 years late62% CONFIDENCEGiven as scheduled, per the source[1]: "the first 1.6 GW unit of its Hinkley Point C nuclear project in the UK is scheduled to start producing electricity in 2030".
EDF has pushed the first reactor at Britain's Hinkley Point C nuclear plant back to 2030 and raised its cost estimate to roughly £35bn in 2015 prices.
Frankfurt am Main Hauptbahnhof, Frankfurt, GermanyDeutsche Bahn
ESTIMATED68% CONFIDENCEA target, per the source[1]: DB plans "to tackle at least two additional corridors per year until 2030," completing the programme's full rollout by then.
Germany announced a multi-billion-euro Generalsanierung programme to fully close and rebuild more than 40 of its busiest rail corridors, aiming to fix decades of underfunded, overloaded infrastructure by 2030.
ESTIMATED66% CONFIDENCEA target, per the source[1]: "there's still a lot to do to reach the 2030 target for completion."
Belgium's €10BN Oosterweel project is finally closing the long-unfinished Antwerp Ring Road, using sunken river tunnels and a route built inside an existing canal to cut chronic traffic delays.
Center, Oliver County, North Dakota, United StatesBabcock & Wilcox
DELAYED2 years late76% CONFIDENCEA target year, per bismarcktribune.com[1]: Base Electron's Tyler Hammond said that if the permit is approved "construction would commence in the second quarter of 2027 and the plant would be operational in 2030"; a year alone is dated to its last day.
The 1,200 MW gas-fired plant Babcock & Wilcox is building for Base Electron near Center, North Dakota, to power Applied Digital's AI data centres is now due to run in 2030, after B&W first promised power by the end of 2028.
TX 48, Cameron County, Texas, 78578, United StatesNextDecade
ESTIMATED66% CONFIDENCEEstimated, per NextDecade's FID release: "The guaranteed substantial completion date for Train 4, as well as the date of first commercial delivery (DFCD) under the Train 4 LNG SPAs, is anticipated in the second half of 2030" - a half-year, so its last day.[1]
NextDecade's 6 mtpa Train 4 at Rio Grande LNG near Brownsville, Texas, a $6.7 billion expansion, is due to reach substantial completion and begin deliveries under its 20-year contracts in the second half of 2030. Aramco buys 1.2 mtpa of its output, alongside ADNOC and TotalEnergies.
SCHEDULED83% CONFIDENCENASA's[1][2][3][4] eclipse catalogue gives the instant of greatest eclipse as 07:14:46 UT on 2031-05-21 (07:16:04 TD, the two separated by delta-T), from Saros series 138. Eclipse circumstances are computed from orbital mechanics, so the date and time are exact centuries ahead.
Greatest eclipse falls at 07:14:46 UT on 2031-05-21, on a path 152.2 km wide; the annular phase lasts up to 5 minutes 26 seconds, its greatest duration reached further east along the track. The path of annularity crosses Angola, Congo, Zambia, Tanzania, s. India, Malaysia and Indonesia, and a partial eclipse is visible from Africa, southern Asia, the East Indies and Australia.