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Greener Numbers Directory
All energy calculators, guides, data sources, incentives, news, and videos — organized by topic.
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Energy Data
Electricity prices, state comparisons, hourly grid demand, and consumer-cost context — sou...
EV & Transportation
EV costs, charging infrastructure, home charger guides, incentives, and EV-vs-gas comparis...
Solar Economics
Solar payback, system pricing, production assumptions, incentives, and utility rules. No s...
Home Efficiency
HVAC optimization, appliance energy costs, home insulation, and practical savings for hous...
Incentives & Rebates
Source-reviewed federal, state, local, and utility incentive records — no generic summarie...
Guides & Explainrs
In-depth explainers on energy economics, EV charging strategies, solar payback methodology...
News & Analysis
Daily sustainable finance and energy briefings with source-checking and economic context (...
Videos & Explainers
Video explainers and economic walkthroughs on energy topics. New content added as publishe...
Tools & Calculators
Interactive calculators and data tools for energy cost comparison. Each tool is editable w...
📊 Energy Data
Energy Data
Electricity prices, state comparisons, hourly grid demand, and consumer-cost context — sourced from EIA and DOE.
Electricity Hub
Understand what is driving your electricity cost (EIA data).
Browse →[State] Electricity Prices[State] Electricity Prices
Enter a state code to view residential electricity rates and bills.
Browse →Energy Data HubEnergy Data Hub
Consumer energy data with the assumptions attached.
Browse →[State] Energy Dashboard[State] Energy Dashboard
{state.name} energy costs, with the limits visible.
Browse →🔌 EV & Transportation
EV & Transportation
EV costs, charging infrastructure, home charger guides, incentives, and EV-vs-gas comparisons.
EV & Transportation Hub
Charging costs, comparisons, and ownership context for EVs.
Browse →Cheapest Time to ChargeCheapest Time to Charge
Cheapest times to charge an EV (time-of-use analysis).
Browse →EV Charging Economics, ExplainedEV Charging Economics, Explained
EV charging economics, explained.
Browse →Charging Cost CalculatorCharging Cost Calculator
Cost per mile, full charge, month, and year — split between home and public charging.
Browse →EV vs. Gas CalculatorEV vs. Gas Calculator
Compare energy and fuel spending between EV and gas per mile, month, year.
Browse →EV Vehicle ComparisonEV Vehicle Comparison
Vehicle comparison data (not yet published for all models).
Browse →EV News FeedEV News Feed
EV news that affects what people pay.
Browse →Home Charger CostHome Charger Cost
Home EV charger installation cost breakdown and guide.
Browse →EV Incentives & RebatesEV Incentives & Rebates
EV rebates, incentives, and rewards (source-backed).
Browse →EV Charger FinderEV Charger Finder
Find EV charging stations near you.
Browse →☀️ Solar Economics
Solar Economics
Solar payback, system pricing, production assumptions, incentives, and utility rules. No sales pitch — just the numbers.
🏠 Home Efficiency
Home Efficiency
HVAC optimization, appliance energy costs, home insulation, and practical savings for householders.
💰 Incentives & Rebates
Incentives & Rebates
Source-reviewed federal, state, local, and utility incentive records — no generic summaries.
📚 Guides & Explainrs
Guides & Explainrs
In-depth explainers on energy economics, EV charging strategies, solar payback methodology, and consumer-energy topics.
📰 News & Analysis
News & Analysis
Daily sustainable finance and energy briefings with source-checking and economic context (data-fetch).
Latest News Hub
Consumer-relevant energy news.
Browse →[slug] — Dynamic Article[slug] — Dynamic Article
Dynamic article route for published stories.
Browse →U.S. battery storage reached nearly 52 GW by JuneU.S. battery storage reached nearly 52 GW by June
U.S. battery storage reached nearly 52 GW by June. That is grid capacity—not a household savings figure.
Browse →July CPI: electricity and piped-gas prices rose while the overall energy index fellJuly CPI: electricity and piped-gas prices rose while the overall energy index fell
July CPI: electricity and piped-gas prices rose while the overall energy index fell.
Browse →Greener Numbers Sustainable Finance & Energy Brief (Aug 21, 2026)Greener Numbers Sustainable Finance & Energy Brief (Aug 21, 2026)
Daily sustainable finance and energy briefing with source-checking.
Browse →DOE selects seven battery-materials and manufacturing projects for $500 millionDOE selects seven battery-materials and manufacturing projects for $500 million
Department of Energy announces $500M in grants targeting battery materials and advanced manufacturing.
Browse →DOE orders Michigan's Campbell plant to remain available through NovemberDOE orders Michigan's Campbell plant to remain available through November
Breaking News: DOE emergency order lets PJM use Campbell Unit 1 through November.
Browse →DOE keeps Eddystone units available through NovemberDOE keeps Eddystone units available through November
Breaking News: DOE issues emergency order on Eddystone power plant operations.
Browse →$500 million Middletown steelmaking efficiency upgrade$500 million Middletown steelmaking efficiency upgrade
DOE awards $500 million for Middletown steelmaking efficiency investment.
Browse →DOE emergency order on PJM's Wagner Unit 4 through NovemberDOE emergency order on PJM's Wagner Unit 4 through November
Breaking News: DOE order requires PJM to keep Wagner Unit 4 operational through the winter peak demand season.
Browse →EIA $3.78 average U.S. gasoline price forecast for 2026EIA $3.78 average U.S. gasoline price forecast for 2026
EIA forecasts a $3.78 average U.S. gasoline price for 2026. That is a national average — your pump may vary.
Browse →EIA reports strong solar, hydropower, and wind growth in early 2026EIA reports strong solar, hydropower, and wind growth in early 2026
EIA reports strong solar, hydropower, and wind growth in early 2026. That is not an hourly reliability guarantee.
Browse →Longer Permian wells helped lift oil and gas output (EIA)Longer Permian wells helped lift oil and gas output (EIA)
Permian Basin longer laterals continued to improve dry-gas completion rates.
Browse →EIA forecasts record U.S. natural-gas production in 2026EIA forecasts record U.S. natural-gas production in 2026
Record natural gas output has real cost implications even as market participants discount supply-side data.
Browse →U.S. gasoline average rose 3.6¢ in EIA's latest weekly surveyU.S. gasoline average rose 3.6¢ in EIA's latest weekly survey
Weekly fuel-price data from the Energy Information Administration.
Browse →Puerto Rico non-major-event outage duration rose 19% in 2025Puerto Rico non-major-event outage duration rose 19% in 2025
Higher outage frequency and longer durations across Puerto Rico’s distribution grid in 2025.
Browse →Translucent Energy announces 1.3 GW solar-module phase-in, South CarolinaTranslucent Energy announces 1.3 GW solar-module phase-in, South Carolina
A new U.S. manufacturing site adds module-capacity; the timeline and incentives matter for real consumer impact.
Browse →U.S. residential battery storage reached 1.3 GWh in Q1 (ACN-2025Q1 ACP/WoodMac)U.S. residential battery storage reached 1.3 GWh in Q1 (ACN-2025Q1 ACP/WoodMac)
Residential battery storage installed in the U.S. hit a record 1.3 GWh in Q1 from Acceleration Partners, Wood Mackenzie.
Browse →🎥 Videos & Explainers
Videos & Explainers
Video explainers and economic walkthroughs on energy topics. New content added as published (data-fetch from YouTube).
🧮 Tools & Calculators
Tools & Calculators
Interactive calculators and data tools for energy cost comparison. Each tool is editable with real input fields.
Tools Hub
Calculate what energy really costs.
Browse →[slug] — Dynamic Tool (e.g., solar-savings, appliance-cost)[slug] — Dynamic Tool (e.g., solar-savings, appliance-cost)
Dynamic tool page with editable inputs and assumptions.
Browse →EV Charging Cost CalculatorEV Charging Cost Calculator
Cost per mile, monthly cost, and annual cost of charging an EV at home.
Browse →EV vs. Gas CalculatorEV vs. Gas Calculator
Compare energy and fuel spending between your car and an EV — per mile, month, and year.
Browse →Home EV Charger Installation Cost CalculatorHome EV Charger Installation Cost Calculator
Installed cost of a home charger, net annual savings from your first charge, and payback timeline.
Browse →