guide · Source published date unknown
Data Centers — public value, public costs and the evidence between them
A source-backed guide to electricity, water, noise, work, public revenue, infrastructure and community terms around data centers.
Find your way in.
20 items for “farm”: records, experiences, guides and model families. Source reports remain distinct from discoveries.
guide · Source published date unknown
How much electricity do data centers use?
Start with the measurement, the geography and the time period—not a household analogy.
source-report · Source published date unknown
A four-country research project is testing AI-assisted farm response tools.
A National Science Foundation-funded project plans to combine sensors, drones, mobile robots and machine learning for early warning and decision support in corn and rice systems.
source-report · Source published date unknown
USDA researchers are building a shared path from field images to farm tools.
USDA ARS describes its Digital Agriculture Systems Hub, including a low-cost autonomous field robot that captures plant images used to train machine-learning models.
discovery · Source published 2025-01-24
A field image that asks for less tilling.
A study combined image-based tillage classification, soil sensors, weather, slope, and crop inputs to recommend tilling intensity and fertilizer amount; authors report stationary prototypes deployed on 155 farms across five countries.
discovery · Source published 2025-06-24
Lasers matched the herbicides.
A machine drives a vegetable field, photographs every plant, decides which are weeds, and burns them with short laser pulses. In 2024 field trials in New Jersey and New York, it controlled weeds as well as or better than the standard herbicide programme.
discovery · Source published 2026-06-16
A grower sees water stress before walking the field.
İmeceMobil analyzes satellite imagery for crop and water conditions and sends local weather and pest alerts; one grower reported reducing a three-to-four-hour task to about 45 minutes.
discovery · Source published 2025-07-09
Ohio put large new computing loads on a longer power contract.
An AEP Ohio tariff effective July 23, 2025 requires a load study for new or expanding data-center requests of at least 25 megawatts and creates minimum-demand, collateral and cancellation obligations.
discovery · Source published 2026-07-06
A city-owned reuse loop cut one data-center campus’s demand for potable groundwater.
Quincy owns and operates a reuse utility financed by Microsoft. EPA estimates that recirculating cooling-water blowdown avoids 138 million gallons a year of potable-groundwater demand; the loop still needs canal and groundwater make-up water.
discovery · Source published date unknown
Loudoun budgets around a large data-center tax base—and a reserve for volatility.
Loudoun County reports $1.2 billion in data-center property-tax revenue for FY 2026 and projects $1.3 billion—40% of the county budget—for FY 2027, while maintaining a reserve for volatility.
discovery · Source published 2025-08-27
A Finnish district-heating network has used data-center heat since 2015.
Mäntsälä’s utility has circulated recovered server heat into the town-centre district-heating network since 2015. Nivos said in 2025 that it supplied about one-third of the network’s heat.
discovery · Source published 2026-05-29
A 12-week technician pathway led to 19 Oracle job offers.
Saint Martin’s University reports that 19 of 20 Spring 2026 data-center technician graduates received Oracle offers after a 12-week program; reported average starting pay was about $80,000 plus relocation.
discovery · Source published date unknown
Google’s careers material maps the work inside a data center.
Google publishes a technician day-in-the-life video and a careers guide spanning hardware, electrical, cooling, network, logistics, and site operations. The material is useful for role orientation, not a verified worker outcome.
discovery · Source published 2022-10-19
A construction safety role became a data-center operations career.
Google’s 2022 profile says KP Philpot moved from contractor site-safety work on a data-center build into an environmental health and safety role at Alphabet’s Douglas County campus.
discovery · Source published 2025-06-27
A city report separates today’s campus workforce from expansion forecasts.
New Albany’s 2024 financial report describes about 200 existing Meta campus employees and 1,200 construction workers on the expansion site, while labeling 300 employees and 1,800 construction workers as future estimates.
discovery · Source published 2026-05-27
Pennsylvania defined conditions for state-supported data-center projects.
Pennsylvania’s May 2026 GRID standards make investment, workforce, energy, water and community commitments conditions of Commonwealth support; the thresholds are commitments, not jobs or savings already delivered.
discovery · Source published 2025-12-18
FERC required PJM to keep grid obligations visible when large loads co-locate with power plants.
A December 2025 FERC order directed PJM to create service paths for large co-located loads, require payment for grid services, and assign specified reliability-upgrade costs before existing generation can redirect capacity.
discovery · Source published 2019-05-01
A hybrid cooling system cut direct water use at an operating national-laboratory data center.
DOE reports that NREL’s thermosyphon hybrid system avoided 2.10 million gallons over two years and cut data-center water use in half by using dry heat rejection when weather allowed while retaining a cooling tower for peak conditions.
discovery · Source published 2026-07-16
A township requires data-center sound to be modeled, measured after startup, and corrected when limits are missed.
East Brandywine Township’s July 2026 ordinance requires qualified preconstruction modeling and an as-built study within 180 days, including peak cooling, generators under load, low-frequency sound, calibration records, corrective action and retesting.
discovery · Source published date unknown
Pennsylvania estimates the cost of its data-center tax exemption.
Pennsylvania’s February 2026 report estimates rising forgone revenue from its computer data-center equipment exemption; the figures are projections, not a net-benefit calculation.