id,name,formula,input_rows,result,unit,limitations
d1,Jurisdictions with a state law barring local gas or energy-source bans,count of registry rows with status = preemption,registry.csv; fact rows 53 to 79,27,states,"Includes Alabama, Georgia, Indiana and New Hampshire coded 'interpretation needed'"
d2,"Population in preemption states, 2025",sum(POPESTIMATE2025) over preemption states,fact rows 1 to 51; registry.csv,164233225,people,Census Vintage 2025 estimates; state totals
d3,Share of US population (50 states plus DC) in preemption states,d2 / sum of 51 jurisdictions x 100,d2; fact rows 1 to 51,48.1,percent,Denominator excludes Puerto Rico
d4,Share of US population in states with a statewide all-electric law,POPESTIMATE2025(New York) / sum of 51 x 100,fact row 33; fact rows 1 to 51,5.9,percent,New York only; enforcement suspended pending the certiorari window
d5,Share of US population in states with neither,population of 'neither' jurisdictions / sum of 51 x 100,fact rows 1 to 51,46.1,percent,"'Neither' includes states with local ordinances or air district rules (California, Maryland, Massachusetts, New Jersey)"
d6,Ratio of people under preemption laws to people under a statewide all-electric law,d2 / POPESTIMATE2025(New York),d2; fact row 33,8.2,ratio,Depends on New York being the only statewide all-electric law
d7,Share of US population in preemption states coded 'clear text' only (sensitivity),"sum(pop, preemption and confidence = clear text) / sum of 51 x 100",registry.csv; fact rows 1 to 51,40.8,percent,Drops 4 states coded 'interpretation needed'
d8,Preemption laws enacted in 2021,count of preemption rows with year = 2021,registry.csv,15,states,Year of the law we cite; some states amended or added laws later
d9,Days from the Second Circuit decision to the end of New York's enforcement suspension,2026-10-28 minus 2026-06-30,"fact rows 80, 82",120,days,Stipulation terms as summarized by the NY Association of Towns; suspension continues if a certiorari petition is filed
d10,Preemption laws that also name appliances or heating systems,count of preemption rows with appliances = yes,registry.csv,4,states,"Coded from the text: Alabama, Maine, New Hampshire, North Carolina"
d11,Industry count of energy-choice states reconciled,"d1 + 1 (Washington I-2066, later struck down) vs NPGA count of 28 in July 2025","d1; fact rows 95, 96",28,states,Matches the trade count only if Washington's initiative is included; it was struck down 2026-09-17
d12,"Population in preemption states, millions","d2 / 1,000,000",d2,164.2,million people,Rounded
d13,"New York population, millions","POPESTIMATE2025(New York) / 1,000,000",fact row 33,20.0,million people,Rounded
d14,"Population in 'neither' jurisdictions, millions","population of 'neither' / 1,000,000",fact rows 1 to 51,157.5,million people,Rounded
d15,Jurisdictions with neither,51 minus d1 minus 1,d1,23,jurisdictions,Includes DC