| 3,000% | “3000%” | Lacey: Princeton estimates light-duty EVs will use 3,000% more electricity by 2035 | Stephen Lacey | Nov 29, 2023 | Supported |
| 1,800% | “1800%” | Lacey: U.S. grid storage grew 1800% over five years and EV sales rose 55% in 2022 | Stephen Lacey | Jul 12, 2023 | Partly supported |
| 550% | “550%” | Lacey: Data center energy demand barely budged from 2010 to 2018 | Stephen Lacey | Jul 16, 2024 | Partly supported |
| 500% | “500%” | Pinkowski: Nitricity saw a 500% inbound jump following Hormuz supply disruptions | Nico Pinkowski | Jul 15, 2026 | — |
| 400% | “400%” | Hamilton: Draft Basel III rules assign 400% risk weight to clean energy tax equity | Katherine Hamilton | Nov 29, 2023 | Supported |
| 400% | “400%” | Hamilton: Nuclear technology deal volume is up 400% | Katherine Hamilton | May 17, 2023 | Supported |
| 400% | “400%” | Stephen Lacey: Lithium prices surged over 400% in 2021 | Stephen Lacey | Feb 2, 2022 | Supported |
| 300% | “300%” | Promethean tripled thermal battery efficiency before commercial launch | Sam White | Oct 22, 2025 | Supported |
| 254% | “254%” | Binkley: Love Island Sponsorship Drove 67% Sales Surge for I Saw It First | Christina Binkley | Jul 5, 2022 | Supported |
| 200% | “200%” | Global SAF production reached 80 million gallons in 2022, up 200% | Maria Gallucci | Feb 1, 2023 | Supported |
| 100% | “hundred percent” | Paruri: Tandem PV secured 100% equipment financing for demonstration factory | Saritha Paruri | Jun 3, 2026 | — |
| 100% | “hundred percent” | Carneiro: Boston Metal could sign offtakes for 100% of critical metals output today | Tadeu Carneiro | Nov 7, 2025 | — |
| 100% | “hundred percent” | Janus: Carbon Accounting Allows Net-Zero Claims While Utilities Add Gas | Brian Janous | May 21, 2024 | — |
| 100% | “hundred percent” | Lacey: Tripling VPP capacity is necessary for an affordable zero-carbon grid | Stephen Lacey | Feb 15, 2024 | — |
| 100% | “hundred percent” | Microsoft pledges to remove data center diesel backup generators by 2030 | Hannah Green | Nov 7, 2023 | — |
| 100% | “hundred percent” | Sweden's HYBRIT project successfully produces steel using 100% green hydrogen | Maria Gallucci | Oct 26, 2023 | Supported |
| 100% | “hundred percent” | Adams: LADWP to transition Intermountain Power Project to 100% green hydrogen | Marty Adams | Mar 28, 2023 | — |
| 100% | “hundred percent” | Intscher-Owrang: SimpliFiber had 100% of cash at Silicon Valley Bank | Maria Intscher-Owrang | Mar 20, 2023 | — |
| 100% | “100%” | Adams: Full home decarbonization requires 100% heat pump adoption by 2030 | Nate Adams | Jun 29, 2022 | — |
| 100% | “hundred percent” | Kahn: Decentralized mining incentivizes cheap fossil fuels over Big Tech net-zero goals | Brian Kahn | Apr 20, 2022 | — |
| 100% | “hundred percent” | Lacey: Beijing 2022 was first Winter Olympics with 100% artificial snow | Stephen Lacey | Feb 9, 2022 | Supported |
| 100% | “hundred percent” | Nearly 200 US cities have pledged 100% clean electricity | Stephen Lacey | Dec 8, 2021 | Supported |
| 99% | “99%” | China supplies roughly 99% of global battery-grade manganese | Pat Risner | Aug 23, 2023 | Supported |
| 99% | “99%” | Lacey: 99% of US coal plants cost more than new renewables | Stephen Lacey | Jul 20, 2023 | Supported |
| 99% | “99%” | Boyle: Over 99% of US Coal Plants Cost More Than New Renewables | Michael Boyle | Feb 22, 2023 | Supported |
| 99% | “99%” | Kahn: Proof of stake consensus reduces crypto energy consumption by 99% | Brian Kahn | Apr 20, 2022 | Supported |
| 98% | “98%” | Patterson: 98% of solar module aluminum frame supply comes from Asia | Greg Patterson | Jun 13, 2024 | Partly supported |
| 98% | “98%” | O'Donnell: Rondo heat batteries cost $5/kW marginally at 98% efficiency | John O'Donnell | Apr 9, 2024 | — |
| 97% | “97%” | Farooqi: SMUD achieved 97% TOU enrollment and 4-8% peak reduction | Ahmad Farooqi | Sep 4, 2024 | Supported |
| 97% | “97%” | Lacey: 97% of SVB Customers Exceeded FDIC Insurance Limit | Stephen Lacey | Mar 20, 2023 | Partly supported |
| 95% | “95%” | Fernandez: FOAK climate projects cannot secure project-level debt | Mario Fernandez | Jun 4, 2025 | — |
| 95% | “95%” | Strict hydrogen rules could reduce emissions by 95% versus fossil fuels | Adi Basham | Aug 3, 2023 | — |
| 95% | “95%” | Wesoff: Tesla is an EV company with a clean energy hobby | Eric Wesoff | Dec 22, 2021 | Supported |
| 94% | “94%” | EIA: 94% of new 2024 US power capacity from renewables and batteries | Julia Piper | Apr 26, 2024 | Supported |
| 92% | “92%” | Wesoff: US nuclear capacity factor grew from 50-60% to over 90% | Eric Wesoff | Dec 12, 2023 | Supported |
| 92% | “92%” | Lacey: Solar and wind will constitute ~92% of 2030 renewable additions | Stephen Lacey | Nov 29, 2023 | Held up |
| 90% | “90%” | Pumped hydro accounts for 90% of global energy storage capacity | Lara Pierpoint | Dec 17, 2025 | Supported |
| 90% | “90%” | Shah: Trump administration will roll back wind and solar pauses to avoid blackouts | Jigar Shah | Feb 19, 2025 | Partly held up |
| 90% | “90%” | Dave: Via Separations membrane cuts industrial separation energy use by 90% | Shreya Dave | Nov 27, 2024 | Supported |
| 90% | “90%” | Woolard: Ivanpah tortoise head start program raised survival from 2% to 90% | John Woolard | Nov 13, 2024 | Supported |
| 90% | “90%” | Woolard: Ivanpah operates at roughly 90% of its design capacity | John Woolard | Nov 13, 2024 | Contradicted |
| 90% | “90%” | Shah: Clean energy must act like the dominant industry it is | Jigar Shah | Jul 16, 2024 | — |
| 90% | “90%” | Patterson: Steel solar frames cut embodied emissions by 90% versus aluminum | Greg Patterson | Jun 13, 2024 | Supported |
| 90% | “90%” | Beebe: Zanskar has proven a 90% hit rate for exploratory geothermal wells | Andrew Beebe | Jun 10, 2024 | Contradicted |
| 90% | “90%” | Orthofer: 12 climate tech sectors capture 90% of 2050 abatement needs | Anna Orthofer | Jun 3, 2024 | Supported |
| 90% | “90%” | Solomon: Existing solar, wind, and batteries can achieve an 80% to 90% clean grid | Michelle Solomon | May 21, 2024 | — |
| 90% | “90%” | O'Donnell: Rondo heat batteries address 90% of global industrial heat | John O'Donnell | Apr 9, 2024 | Supported |
| 90% | “90%” | Cotton: New lead-acid batteries contain 80% to 90% recycled metal | Steve Cotton | Mar 5, 2024 | Supported |
| 90% | “90%” | Cotton: Recycled lithium content will reach 80% to 90% in decades | Steve Cotton | Mar 5, 2024 | Open |
| 90% | “90%” | St. John: Very Few US EVs Will Qualify for $7,500 Tax Credit | Jeff St. John | Dec 22, 2023 | — |
| 90% | “90%” | St. John: Battery cell prices dropped 90% since 2008 | Jeff St. John | Dec 22, 2023 | Supported |
| 90% | “90%” | Hamilton: 90% of Solar Companies Face Skilled Labor Shortages | Katherine Hamilton | Dec 22, 2023 | Supported |
| 90% | “90%” | Wesoff: US nuclear capacity factor grew from 50-60% to over 90% | Eric Wesoff | Dec 12, 2023 | Supported |
| 90% | “90%” | Ethane cracking heat generates 90% of ethylene facility CO2 emissions | Maria Gallucci | Oct 26, 2023 | Supported |
| 90% | “90%” | Final 5% to 6% of net-zero emissions abatement relies on hydrogen | Adi Basham | Aug 3, 2023 | — |
| 90% | “90%” | Lacey: Solar panel and electricity costs fell 90% in a decade | Stephen Lacey | Jul 20, 2023 | Supported |
| 90% | “90%” | Goodman: Google reached 66% carbon-free energy across global data centers in 2021 | Savannah Goodman | Jun 22, 2023 | Supported |
| 90% | “90%” | Hamilton: Norway Achieved 90% EV Adoption While Expanding Oil Production | Katherine Hamilton | Mar 8, 2023 | Partly supported |
| 90% | “90%” | Atwood: Steel achieves an 80% to 90% global recycling rate | Julia Atwood | Aug 31, 2022 | Supported |
| 90% | “90%” | Lacey: Only 5% of English homes have AC versus 90% in US | Stephen Lacey | Jul 27, 2022 | Partly supported |
| 90% | “90%” | Lacey: 90% of US Solar Jobs Are Tied to Project Construction | Stephen Lacey | Apr 27, 2022 | Supported |
| 88% | “88%” | Su: 85% to 88% of solar hardware is produced in China | Susan Su | May 6, 2026 | Partly supported |
| 88% | “88%” | Spector: 88% of Sonnen's US batteries participate in virtual power plants | Julian Spector | Feb 8, 2023 | Supported |
| 85% | “85%” | Hickenlooper: 85% of IRA Renewable Investments Go to Red States | John Hickenlooper | Aug 27, 2025 | Partly supported |
| 85% | “85%” | Adams: About 85% of HVAC systems are replaced during emergencies | Nate Adams | Jun 29, 2022 | Contradicted |
| 85% | “85%” | Lacey: One-fifth of Imperial Valley residents live below poverty line | Stephen Lacey | Feb 2, 2022 | Supported |
| 84% | “84%” | Dan Shugar: Solar and storage were 84% of 2024 grid capacity additions | Dan Shugar | Mar 26, 2025 | Supported |
| 83% | “83%” | Lacey: China accounts for 83% of global lithium-ion battery manufacturing | Stephen Lacey | Jun 14, 2023 | Supported |
| 80% | “80%” | Paruri: Utility-scale solar accounts for 80% of the solar market | Saritha Paruri | Jun 3, 2026 | Supported |
| 80% | “80%” | Eighty percent of data center power consumption comes from cooling | Sam White | Oct 22, 2025 | Contradicted |
| 80% | “80%” | Shah: Clean energy must act like the dominant industry it is | Jigar Shah | Jul 16, 2024 | — |
| 80% | “80%” | O'Donnell: Steam boilers represent over 80% of US industrial heat | John O'Donnell | Apr 9, 2024 | Contradicted |
| 80% | “80%” | Lacey: Existing tech can deliver 80% of needed carbon reductions | Stephen Lacey | Mar 12, 2024 | — |
| 80% | “80%” | Hamilton: Global offshore wind investment surged nearly 80% to $76.7B | Katherine Hamilton | Feb 22, 2024 | Supported |
| 80% | “80%” | Lacey: 80% of technologies needed for rapid decarbonization exist today | Stephen Lacey | Feb 22, 2024 | — |
| 80% | “80%” | Davis: China holds over 80% of solar module component manufacturing capacity | Michelle Davis | Jan 9, 2024 | Supported |
| 80% | “80%” | Hamilton: Renewables Set to Make Up 80% of New Power Capacity by 2030 | Katherine Hamilton | Nov 3, 2023 | Open |
| 80% | “80%” | El Naggar: 80% of recent climate capital went to growth and late-stage PE | Mona El Naggar | Oct 16, 2023 | Supported |
| 80% | “80%” | Pfund: Precision spraying cuts pesticide use by 80%, threatening chemical makers | Nancy Pfund | Oct 16, 2023 | — |
| 80% | “80%” | Del Chiaro: California solar sales fell 80% after net metering changes | Bernadette Del Chiaro | Oct 6, 2023 | Supported |
| 80% | “80%” | Risner: South32 Hermosa Project could employ over 80% local residents long-term | Pat Risner | Aug 23, 2023 | Open |
| 80% | “80%” | Announced clean hydrogen projects through 2030 total 8 million metric tons | Adi Basham | Aug 3, 2023 | Supported |
| 80% | “80%” | Lacey: Most Grid Researchers Agree Grids Can Handle 80% Renewables | Stephen Lacey | Jul 26, 2023 | — |
| 80% | “80%” | Lacey: Over 80% of US renewables are in Republican districts | Stephen Lacey | Jun 1, 2023 | Partly supported |
| 80% | “80%” | Nearly 80% of Stockton Unified students come from low-income families | Yesh Pavlik Slenk | May 30, 2023 | Supported |
| 80% | “80%” | Slenk: Stockton Unified offset over 80% of its energy consumption with solar | Yesh Pavlik Slenk | May 30, 2023 | Supported |
| 80% | “80%” | Lacey: Domestic manufacturing accounts for 80% of US nacelles and 70% of wind towers | Stephen Lacey | May 1, 2023 | Supported |
| 80% | “80%” | Boyle: Over 80% of US Coal Plants Cost 30% More Than Renewables | Michael Boyle | Feb 22, 2023 | Supported |
| 80% | “80%” | Gas stoves account for 12.7% of childhood asthma cases in the US | Brady Seals | Feb 15, 2023 | Supported |
| 80% | “80%” | Seals: 80% of Illinois and 74% of California households with kids use gas | Brady Seals | Feb 15, 2023 | Supported |
| 80% | “80%” | Grunwald: UC Davis trials showed seaweed additive cuts steer methane by 80% | Michael Grunwald | Sep 15, 2022 | Supported |
| 80% | “80%” | Adams: Roughly 80% of HVAC contractors lean moderate or conservative | Nate Adams | Jun 29, 2022 | Not publicly verifiable |
| 80% | “80%” | Army Corps estimated Hurricane Maria compromised 80% of Puerto Rico's grid | Maria Gallucci | Jun 8, 2022 | Supported |
| 75% | “75%” | Groarke: Smart meter deployment in the US has reached 75% | David Groarke | Apr 17, 2024 | Supported |
| 75% | “75%” | Groarke: Utility R&D fell 75% following 1990s restructuring | David Groarke | Apr 17, 2024 | Supported |
| 75% | “75%” | Corbeau: 75% of Russian LNG exports go to unfriendly countries | Anne-Sophie Corbeau | Aug 3, 2022 | Supported |
| 75% | “75%” | Tesla sold 75 percent of US electric vehicles in early 2022 | David Ferris | May 4, 2022 | Supported |
| 74% | “74%” | Domenech: Coal generates over 60% of power in China, 74% in India | Emily Domenech | Apr 26, 2024 | Supported |
| 74% | “74%” | Seals: 80% of Illinois and 74% of California households with kids use gas | Brady Seals | Feb 15, 2023 | Supported |
| 73% | “73%” | Hamilton: Fossil Fuels Will Still Comprise 73% of Energy After 2030 Peak | Katherine Hamilton | Nov 3, 2023 | Supported |
| 72% | “72%” | Clayton: J.D. Power Found 20% of Public EV Charging Attempts Failed | Annette Clayton | Jun 1, 2023 | Supported |
| 70% | “70%” | Paruri: All-perovskite tandems could achieve 60% to 70% efficiency | Saritha Paruri | Jun 3, 2026 | Partly held up |
| 70% | “70%” | Dave: Separation steps account for 70% of chemical production costs | Shreya Dave | Nov 27, 2024 | Supported |
| 70% | “70%” | Patel: 100x scale drives 70% cost reduction across climate tech | Mark Patel | Jun 3, 2024 | — |
| 70% | “70%” | Orthofer: Electrolyzer stack costs could fall up to 70% by 2034 | Anna Orthofer | Jun 3, 2024 | — |
| 70% | “70%” | O'Donnell: South Australia experiences nearly 3,000 hours of negative electricity prices | John O'Donnell | Apr 9, 2024 | Partly supported |
| 70% | “70%” | Kimber: Industrial energy clusters will concentrate in the Texas Panhandle | Sheldon Kimber | Nov 15, 2023 | — |
| 70% | “70%” | Hamilton: 70% Solar PV Manufacturing Usage Meets Net Zero Targets | Katherine Hamilton | Nov 3, 2023 | — |
| 70% | “70%” | Gallucci: US steel is 70% scrap-based, reversing global coal reliance | Maria Gallucci | Sep 29, 2023 | Supported |
| 70% | “70%” | Green hydrogen will become cheaper than blue hydrogen by 2030 | Adi Basham | Aug 3, 2023 | Open |
| 70% | “70%” | Hydrogen electrolyzers convert only around 70% of electricity input | Adi Basham | Aug 3, 2023 | Supported |
| 70% | “70%” | Clayton: C&I Supply Chains Often Hold 11x More Carbon Than Operations | Annette Clayton | Jun 1, 2023 | Supported |
| 70% | “70%” | Lacey: Domestic manufacturing accounts for 80% of US nacelles and 70% of wind towers | Stephen Lacey | May 1, 2023 | Supported |
| 70% | “70%” | Aggarwal: 50% to 70% of industrial heat can be electrified today | Sonia Aggarwal | May 1, 2023 | Supported |
| 70% | “70%” | Up to 70% of US Homes Need Electrical Panel Upgrades | Emily Pontecorvo | Jan 11, 2023 | Supported |
| 70% | “70%” | Corbeau: EU green hydrogen goal requires 500 TWh of renewable electricity | Anne-Sophie Corbeau | Aug 3, 2022 | Partly supported |
| 70% | “70%” | Natale: Permafrost thaw will reach 30% to 70% by 2100 | Dr. Sue Natale | Jul 13, 2022 | Held up |
| 70% | “70%” | UMTRI Survey: Nearly 70% of drivers use trucks primarily for leisure | Stephen Lacey | Mar 2, 2022 | Partly supported |
| 70% | “70%” | Lacey: 100 companies generated 70% of global greenhouse gas emissions since 1988 | Stephen Lacey | Dec 15, 2021 | Partly supported |
| 67% | “67%” | Binkley: Love Island Sponsorship Drove 67% Sales Surge for I Saw It First | Christina Binkley | Jul 5, 2022 | Supported |
| 66% | “66%” | Domenech: Coal generates over 60% of power in China, 74% in India | Emily Domenech | Apr 26, 2024 | Supported |
| 66% | “66%” | Goodman: Google reached 66% carbon-free energy across global data centers in 2021 | Savannah Goodman | Jun 22, 2023 | Supported |
| 65% | “65%” | Ramanathan: China refines 65% of global lithium supply | Shalini Ramanathan | May 22, 2023 | Supported |
| 65% | “65%” | Westhoff: 65% of 2022-2023 US solar projects threatened by tariff probe | Eric Wesoff | Apr 27, 2022 | Supported |
| 64% | “64%” | Adams: Rooftop solar is bottlenecked because 64% of LA residents are renters | Marty Adams | Mar 28, 2023 | Supported |
| 63% | “63%” | Cook: Utility mapped grid in GIS, modeled 63% of power flow | Elizabeth Cook | Jun 29, 2023 | — |
| 61% | “61%” | Lovins: Energy Used Per Dollar Of Real GDP Dropped 61% Since 1982 | Amory Lovins | Apr 13, 2022 | Partly supported |
| 60% | “60%” | Su: Captive coal plants supply 60% of energy for Chinese solar manufacturing | Susan Su | May 6, 2026 | Partly supported |
| 60% | “60%” | Jewett: About 60% of Fervo Energy's team has oil and gas background | Sarah Jewett | May 21, 2025 | — |
| 60% | “60%” | Hamilton: Clean energy accounted for 60% of US energy job growth | Katherine Hamilton | Feb 19, 2025 | Supported |
| 60% | “60%” | Engstrom: Over 60% of US customers have TOU access, under 10% enroll | Scott Engstrom | Sep 4, 2024 | Supported |
| 60% | “60%” | Shah: Most US Geothermal Power Plants Only Achieve 60% Uptime | Jigar Shah | Jul 16, 2024 | Contradicted |
| 60% | “60%” | Domenech: Coal generates over 60% of power in China, 74% in India | Emily Domenech | Apr 26, 2024 | Supported |
| 60% | “60%” | Downing: VPP peaking capacity can be 60% cheaper than gas peakers | Jen Downing | Feb 15, 2024 | Supported |
| 60% | “60%” | Sekine: Battery racks comprise 50% to 60% of turnkey stationary storage costs | Yayoi Sekine | Feb 8, 2024 | Supported |
| 60% | “60%” | Anderson: Overall VC deployment fell ~60% in 2023, while climate fell ~30% | Dr. Carly Anderson | Jan 17, 2024 | Contradicted |
| 60% | “60%” | RMI: Global battery capacity will reach 9 TWh annually by 2030 | Jeff St. John | Dec 22, 2023 | Held up |
| 60% | “60%” | Wesoff: US nuclear capacity factor grew from 50-60% to over 90% | Eric Wesoff | Dec 12, 2023 | Supported |
| 60% | “60%” | Kimber: US Grid Must Grow 60% by 2030 and Triple by 2050 | Sheldon Kimber | Nov 15, 2023 | Supported |
| 60% | “60%” | Cement production generates 8% of global emissions, primarily from limestone calcination | Maria Gallucci | Oct 26, 2023 | Supported |
| 60% | “60%” | Storrow: The core grid challenge is phasing out fossils while incentivizing retention | Ben Storrow | Jul 26, 2023 | — |
| 60% | “60%” | O'Brien: Nearly 60% of US TV meteorologists denied climate change recently | Miles O'Brien | Apr 19, 2023 | Supported |
| 60% | “60%” | Boyle: Coal Replacement Savings Can Fund 137 GW of Battery Storage | Michael Boyle | Feb 22, 2023 | Supported |
| 60% | “60%” | Lacey: US solar tripled and wind grew 60% over five years | Stephen Lacey | Apr 5, 2023 | Supported |
| 60% | “60%” | Rangarajan: Without RECs, Cisco's emissions rose 22% instead of dropping 60% | Sinduja Rangarajan | Nov 16, 2022 | Supported |
| 60% | “60%” | Paul claims 2017 extreme weather events wiped out 60% of GDP growth | Dr. Mark Paul | Jun 1, 2022 | Supported |
| 60% | “60%” | Lacey: Hawaii gets 60% of electricity from imported oil or diesel | Stephen Lacey | Jan 13, 2022 | Supported |
| 58% | “58%” | Pierpoint: 58% of Californians support keeping Diablo Canyon plant open | Lara Pierpoint | Dec 12, 2023 | Partly supported |
| 55% | “55%” | Lacey: U.S. grid storage grew 1800% over five years and EV sales rose 55% in 2022 | Stephen Lacey | Jul 12, 2023 | Partly supported |
| 50% | “50%” | Paruri: Tandem PV delivers 30% efficiency boost over silicon, 50% over CdTe | Saritha Paruri | Jun 3, 2026 | Open |
| 50% | “50%” | Kairos aims to cut reactor capital costs by 50% across seven builds | Mike Laufer | Sep 24, 2025 | — |
| 50% | “50%” | Garabedian: Electric Hydrogen cuts electrolyzer equipment costs by 50 percent | Rafi Garabedian | Mar 12, 2025 | — |
| 50% | “50%” | Hamilton: Clean energy accounted for 60% of US energy job growth | Katherine Hamilton | Feb 19, 2025 | Supported |
| 50% | “50%” | O'Donnell: Rondo heat batteries cost $5/kW marginally at 98% efficiency | John O'Donnell | Apr 9, 2024 | — |
| 50% | “50%” | O'Donnell: Electrolyzers do not pencil below 50% capacity factor | John O'Donnell | Apr 9, 2024 | — |
| 50% | “50%” | Lacey: AI time series models boost grid forecasting accuracy by 30-50% | Stephen Lacey | Mar 14, 2024 | Not publicly verifiable |
| 50% | “50%” | Lacey: Climate Tech Exits Dropped 50% in 2023 | Stephen Lacey | Jan 17, 2024 | Supported |
| 50% | “50%” | Wesoff: Only 20-25% of nuclear plant costs come from equipment | Eric Wesoff | Dec 12, 2023 | Supported |
| 50% | “50%” | Corporate renewable PPA prices jumped up to 50% since 2021 | Michael Boyle | Nov 3, 2023 | Supported |
| 50% | “50%” | Global coal and gas power plant additions have fallen by 50% | Katherine Hamilton | Nov 3, 2023 | Supported |
| 50% | “50%” | Palazzi: Smart meter data cuts CCA load forecast errors over 50% | Titian Palazzi | Jun 29, 2023 | — |
| 50% | “50%” | Tomlinson: Texas lawmakers proposed requiring 50% fossil fuel energy mandate | Chris Tomlinson | Jun 1, 2023 | Supported |
| 50% | “50%” | Morris: Edge assets will reach 30-50% of grid capacity within 10 years | Jesse Morris | Apr 12, 2023 | Open |
| 50% | “50%” | Lacey: SVB supported 50% of US tech and life sciences startups | Stephen Lacey | Mar 20, 2023 | Supported |
| 50% | “50%” | Rangarajan: Without RECs, Procter & Gamble's emissions drop was only 12% | Sinduja Rangarajan | Nov 16, 2022 | Supported |
| 50% | “50%” | Spector: New York's grid is roughly 50% zero-emission via hydro and nuclear | Julian Spector | Nov 2, 2022 | Supported |
| 50% | “50%” | Kann: Majority of recent tech IPOs are down 50% or more | Shayle Kann | Jun 22, 2022 | Supported |
| 50% | “50%” | Musk expects Tesla to hit 20 million annual vehicles with 50% growth | David Ferris | May 4, 2022 | Supported |
| 50% | “50%” | Gordon: Gasoline and diesel make up 40% to 50% of crude oil barrel | Deborah Gordon | Nov 12, 2021 | Contradicted |
| 50% | “50%” | Gordon: Meaningful oil cuts require a sum of incremental 2% solutions | Deborah Gordon | Nov 12, 2021 | — |
| 46% | “46%” | Wesoff: Russia supplies 46% of world enriched uranium; US buys $1B annually | Eric Wesoff | Dec 12, 2023 | Supported |
| 46% | “46%” | Adams: LADWP currently averages 40% to 46% renewable electricity generation | Marty Adams | Mar 28, 2023 | Partly supported |
| 45% | “45%” | Paruri: Perovskite-silicon tandems can reach 45% efficiency | Saritha Paruri | Jun 3, 2026 | Supported |
| 45% | “45%” | Sekine: China drove roughly 45% of global energy storage in 2023 | Yayoi Sekine | Feb 8, 2024 | Supported |
| 43% | “43%” | Lacey: Census data shows Black households spend 43% more on energy | Stephen Lacey | Mar 30, 2022 | Partly supported |
| 42.4% | “42.4%” | Hamilton: Solar Made Up 42.4% of New US Generating Capacity in 2023 | Katherine Hamilton | Nov 29, 2023 | Supported |
| 42% | “42%” | Clayton: Rewiring America data shows 42% of emissions stem from household decisions | Annette Clayton | Jun 1, 2023 | Supported |
| 42% | “42%” | Seals: 2013 meta-analysis linked gas stoves to 42% higher child asthma risk | Brady Seals | Feb 15, 2023 | Supported |
| 42% | “42%” | Lacey: Study finds 42% of corporate emissions targets fail real-world mitigation | Stephen Lacey | Nov 16, 2022 | Supported |
| 40% | “40%” | Su: 40% of global sovereign wealth is Gulf sovereign wealth | Susan Su | May 6, 2026 | Supported |
| 40% | “40%” | LineVision's sensor technology increases transmission line capacity by up to 40 percent | Karthik Rao | Apr 9, 2025 | Supported |
| 40% | “40%” | Woolard: BrightSource's power tower design cut solar thermal costs by ~40% | John Woolard | Nov 13, 2024 | Contradicted |
| 40% | “40%” | Patterson: Solar module size grew over 40% while structural materials shrank | Greg Patterson | Jun 13, 2024 | — |
| 40% | “40%” | Solomon: New EPA rules require CCS on high-utilization gas plants by early 2030s | Michelle Solomon | May 21, 2024 | Supported |
| 40% | “40%” | Groarke: Utility operations and maintenance costs are rising 40% annually | David Groarke | Apr 17, 2024 | Contradicted |
| 40% | “40%” | Sekine: Global battery cell capacity grew ~40% to 2.6 TWh in 2023 | Yayoi Sekine | Feb 8, 2024 | Partly supported |
| 40% | “40%” | Davis: Solar will make up 40% of US generating capacity by 2050 | Michelle Davis | Jan 9, 2024 | Open |
| 40% | “40%” | Davis: The IRA will boost US solar installations by 40% | Michelle Davis | Jan 9, 2024 | — |
| 40% | “40%” | Lacey: EIA Data Shows Gas-Heated Homes Benefit from 40% Lower Bills | Stephen Lacey | Nov 29, 2023 | Supported |
| 40% | “40%” | Gallucci: IEA Finds EVs on Course for 40% of Car Sales by 2030 | Maria Gallucci | Nov 3, 2023 | Supported |
| 40% | “40%” | Cement production generates 8% of global emissions, primarily from limestone calcination | Maria Gallucci | Oct 26, 2023 | Supported |
| 40% | “40%” | Vattenfall halted major offshore wind project due to 40% cost increase | Stephen Lacey | Sep 7, 2023 | Supported |
| 40% | “40%” | IRA Puts US on Track for 40% Emissions Cut by 2030 | Julian Spector | Aug 15, 2023 | Supported |
| 40% | “40%” | Lacey: Obama-era EV and battery manufacturing targets failed to materialize | Stephen Lacey | Jun 14, 2023 | Supported |
| 40% | “40%” | Nichols: Port of LA and Long Beach handles about 40% of US goods | Mary Nichols | May 10, 2023 | Partly supported |
| 40% | “40%” | Lacey: US makes just over 5% of global batteries despite Obama-era goals | Stephen Lacey | May 1, 2023 | Supported |
| 40% | “40%” | Adams: LADWP currently averages 40% to 46% renewable electricity generation | Marty Adams | Mar 28, 2023 | Partly supported |
| 40% | “40%” | Patton: Oil and gas revenue share in Louisiana dropped from 40% to under 5% | Jane Patton | Mar 13, 2023 | Supported |
| 40% | “40%” | Hamilton: European Heat Pump Market Has Grown by 40% | Katherine Hamilton | Mar 8, 2023 | Supported |
| 40% | “40%” | Corporate PPAs drove nearly 40% of US renewables since 2014 | Stephen Lacey | Nov 16, 2022 | Supported |
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