110 practices not yet assessed for evidence strength.
Most practices in: United States of America (345)
NYC's Local Law 144 (2021), the first law to require bias audits of AI hiring tools by sex and race, took effect …
Houston ISD used SAS's proprietary EVAAS value-added scores for teacher appraisal and dismissal. A 2017 federal ruling said teachers could not check …
The 2003 Quantification Settlement Agreement lets Imperial Valley farm-water conservation supply up to 200,000 acre-ft/yr to San Diego for up to 75 …
Since 2001 MMSD has paid willing landowners for wetlands and floodplain with water-absorbing soils; ~6,100 acres are protected, estimated to hold ~3.3 …
After banning chatbots in 2023, the third-largest US school district vetted about a dozen AI tools and gave Gemini to 105,000+ high …
From spring 2024 the Texas Education Agency scores all open-ended STAAR answers with an NLP engine and rescores about 25% by hand, …
Since September 2023 NYC's Local Law 18 has cut short-term rental listings by over 90%, but citywide rents kept rising and hotel …
Indiana's 2023–24 AI-Powered Platform Pilot Grant put approved AI tools in the hands of about 2,500 teachers; 625 responded to the state …
Maryland pays farmers a per-acre incentive purely to plant winter cover crops for nutrient-runoff control — the largest, longest-running state cost-share program …
USPS says AI tools helped close 1,250 fraudulent accounts since January 2026, but its own Inspector General found counterfeit postage cost $3.1 …
DWSD and the Detroit Land Bank Authority turned four Cody Rouge vacant lots into bioretention gardens in 2015, each capturing up to …
A NASA-USGS-EDF consortium turns Landsat/ECOSTRESS satellite data into free field-level irrigation-use estimates; since 2023 California's Delta water agencies use it instead of …
Boston became the first major US school district to launch a citywide AI-literacy push for public high schoolers, backed by a $1 …
TNC's parametric wind-speed insurance for Hawai'i's coral reefs, running since 2022 with Munich Re and WTW, triggered its first-ever payout - a …
GED Testing Service added an AI math tutor to its GED mobile app for US adults pursuing a high-school-equivalency diploma, offering step-by-step, …
For 2026-2027, University of Chicago Law School is piloting a coordinated ban on laptops, tablets and phones across all nine core 1L …
Coursera's beta AI grader used instructor rubrics to auto-score ~300,000 text-based peer-review submissions in Professional Certificate courses, cutting grading time from ~15 …
Golden West College deployed N2N Services' Lightleap AI to screen financial-aid applicants, cutting fraudulent 'ghost student' flags from 10-15 to 2-3 per …
A NOAA-, state- and fishery-funded programme removed nearly 50,000 lbs of purple sea urchins from Sonoma-Mendocino reefs, cutting densities below the 2-per-square-metre …
Founded in 2008 by a public high school, Billion Oyster Project has restored 150–200+ million native oysters over 17–19 acres of reef …
New Mexico mandates Amira's AI voice-based reading test for all K-2 students, but after parents raised biometric-privacy concerns, six districts including Santa …
After a multi-year pilot, Stanford's Faculty Senate, student senate and graduate council voted to permit proctored exams university-wide from Fall 2026 — …
Since 2017, California's CDFA has issued $105M+ in grants for 1,500+ farm projects using compost, cover crops and reduced tillage. Modelled reductions …
MIT Operations Research Center PhD students won Boston Public Schools' 2016 routing challenge; their algorithm cut 50 buses (about 8% of the …
Open full copilot Grounded in cited practices — always check the sources.
