Solar Energy Blog

Expert guides, reviews, and tips to help you make informed solar energy decisions.

Market Analysis8 min read

Why Solar Payback Is Getting Better: Electricity Rates Up 6.2% YoY

EIA's May 2026 data shows US residential electricity at 18.44 cents/kWh - up 6.2% year-over-year. Every region rose, with Illinois up 28.4%. Here's why rising rates are quietly shortening solar payback periods across the country.

Market Commentary8 min read

How Much Solar Tax Credit Is Left in 2026? (Most Calculators Are Wrong)

The last federal solar tax credit door closed July 4, 2026 — yet GreenEnergyCalc and SolarNiverse still advertise a 30% credit. Here's what's actually left and why it's costing homeowners real money.

Texas Solar14 min read

Texas Solar Battery Storage Guide 2026: ERCOT Arbitrage, Pricing & the No-Rebate Reality

Texas has a 40%+ battery attach rate yet no state storage rebate. This is the definitive ERCOT battery deep-dive: installed pricing ($700–$1,300/kWh, ~$13.5K for a Powerwall 3), TOU arbitrage (4–9 PM peak, $5,000/MWh scarcity cap), the honest 10–14 yr battery-only payback, resilience value (Winter Storm Uri, Gulf hurricanes), and battery-optimized REPs (Tesla Electric, Base Power).

Policy Update12 min read

Solar Tax Credits in 2026: What to Do Now That the Federal Credit Is Gone

As of July 4, 2026, there is no federal tax credit for a new owned residential solar system. 25D expired (Dec 31 2025) and the 48E construction-start window just closed. Here is exactly what is left — lease/PPA passthrough, state credits, standalone storage, and the realistic legislative timeline.

Texas Solar12 min read

Texas Solar Buyback Rates 2026: Best ERCOT REP Plans for Solar Homes

Texas has no statewide net metering — each ERCOT REP sets its own 2026 solar buyback rate. Compare Chariot, TXU, Octopus, Rhythm & more, plus municipal utilities and battery-optimized programs. Representative rates and how to pick the right plan.

Market Analysis8 min read

SEIA Mid-Year 2026: Solar Crossed 6 Million Installations — and 45% Now Include Batteries

The US crossed 6 million solar installations in H1 2026. 45% of new systems now include batteries (up from ~25% in 2024), solar-plus-storage was 91% of new grid capacity, and residential grew 6% YoY without the federal credit. What it means for homeowners.

Pricing Analysis8 min read

Solar Panel Prices Just Hit $0.10/W — What Homeowners Need to Know in 2026

Solar module prices plunged to all-time lows of ~$0.10/W in 2026 — below the ~$0.16/W cost to make them. 1.8 TW of overcapacity and a brutal price war reversed the earlier rise. Why it's a buyer's market — and why your installed quote still won't move much.

Solar Economics11 min read

California NEM 3.0 in 2026: Is Solar Still Worth It After the Federal Credit Expired?

NEM 3.0 cut export value ~75% — then the 30% residential credit (25D) expired. With battery prices collapsed to ~$350/kWh, SGIP equity tiers, and 48E lease/PPA financing, is California solar still worth it in 2026? The 2026 economics, with the math.

Homeowner Guide8 min read

Selling a Solar Home in Maryland? How to Transfer Your SRECs (2026 Guide)

The panels convey with the deed. The SRECs do not. An untransferred SREC stream (~$50/SREC) can quietly keep paying the prior owner for years. Here's how SRECs transfer separately, the seller's and buyer's checklists, and what to do if you already lost yours.

Pricing Analysis7 min read

Solar Module Prices Are Rising in 2026: China VAT Removal and a US Pricing Floor

US module prices climbed to ~$0.28/W even after Section 201 tariffs expired. China's VAT rebate removal, FEOC supply tightening, and record 511 GW demand explain the counterintuitive move — and why your installed quote won't move much.

Tariff Analysis8 min read

Solar Tariffs & Trade Policy in 2026: How 4 Overlapping Programs Stack

Section 201 tariffs expired in 2026 — but AD/CVD, Section 301, and FEOC rules still overlap, pushing combined solar import rates past 300% in some cases. Here's how they stack and what it means for your quote.

Tariff Analysis7 min read

Section 201 Solar Tariffs Expired in 2026: What It Means for Panel Prices

Section 201 solar panel tariffs ended February 7, 2026, making imported panels duty-free for the first time since 2018. How FEOC rules and the tariff expiry affect 2026 solar prices — and your quotes.

Market Analysis7 min read

Q1 2026 Solar Market Update: The 25D Pull-Forward Worked — But What Happens Now?

SEIA/Wood Mackenzie Q1 2026 data: total US solar fell 27% while residential rose 6%. Why residential defied gravity, why utility-scale collapsed, and what homeowners should do in 2026.

Policy Analysis8 min read

OBBBA One Year Anniversary: 3 Critical Tax Credit Deadlines You Cannot Miss

The One Big Beautiful Bill Act rewrote clean-energy tax credits one year ago. Two hard deadlines have now passed — June 30, 2026 and July 4, 2026 — with the December 31, 2027 phase-out still ahead. Here's what expired and what to do now.

Financing Analysis9 min read

Post-25D Financing Inversion: Why Lease/PPA Now Beats Cash (2026)

In 2026 the 30% residential credit (25D) is gone for buyers while Section 48E still flows to lease/PPA providers. Here's why leasing now produces a lower lifetime cost than cash for most mid-bill homeowners.

Policy Explainer11 min read

Solar Tax Credits in 2026: The Complete Guide to What Changed

The 30% residential solar credit (Section 25D) expired Dec 31, 2025. Here's the 25D vs 48E split, how lease/PPA passthrough works, and what homeowners can still claim in 2026.

Savings Analysis10 min read

Can You Still Save With Solar After the Tax Credit Expired?

Yes — with caveats. Worked payback math without the 30% federal credit, how leases and PPAs still capture the 48E credit, and when direct ownership still wins in 2026.

Storage Incentives10 min read

Battery Storage Tax Credits After 2025: What You Need to Know

Does a battery still get a federal credit after 25D expired? Owned vs leased storage, Section 48E, paired vs standalone, and the state battery incentives still available.

Guides8 min read

How to Calculate Your Solar Panel ROI in 2025

Learn the step-by-step process of calculating your return on investment for a residential solar panel system, including state incentives.

Incentives6 min read

The Complete Guide to the Federal Solar Tax Credit (ITC)

Everything you need to know about the 30% federal Investment Tax Credit for solar — now expired as of January 1, 2026.

Reviews10 min read

Best Solar Panels for 2025: Top Brands Compared

We compare the top solar panel brands including SunPower, LG, REC, and more based on efficiency, warranty, and cost per watt.

Guides7 min read

Is Solar Battery Storage Worth It? A Cost-Benefit Analysis

Breaking down the costs and benefits of adding battery storage to your solar system, including Tesla Powerwall and Enphase IQ Battery.

Data12 min read

Solar Panel Costs by State: A Complete Breakdown

Average solar installation costs vary significantly by state. We break down the costs, incentives, and savings for all 50 states.

Guides5 min read

Net Metering Explained: How You Get Paid for Solar Energy

Understanding net metering policies, how they affect your savings, and what to know before going solar in your state.

Cost Guides10 min read

Solar Panel Cost in 2026: Complete Guide (Without Federal Tax Credit)

National average cost is ~$3.50/W ($24,500 for 7kW system) WITHOUT federal ITC. Complete cost breakdown, state-by-state ranges, and what you'll actually pay.

Guides8 min read

Is Solar Still Worth It Without the Federal Tax Credit? (2026 Analysis)

With the ITC eliminated, system costs are effectively 43% higher — but rising electricity rates and state incentives still make solar a solid investment in most states.

Incentives7 min read

State Solar Incentives Still Available in 2026 (Federal ITC Expired)

The federal ITC is gone, but many states still offer solar incentives. Find rebates, tax credits, SRECs, and more in your state.

Financing7 min read

Solar Panel Financing Options in 2026: How to Pay Without the ITC

With the federal ITC eliminated, upfront costs are higher. Compare solar loans, leases, PPAs, HELOCs, and cash purchase options for 2026.

Comparison8 min read

EnergySage vs EnergyTools: The Truth About Hidden Costs and Free Solar Estimates

Why EnergySage adds $1K–2K in hidden lead fees, requires your phone number, and how EnergyTools gives you professional-grade solar tools 100% free.

Comparison7 min read

Why Solar Tools Should Be Free: No Phone Numbers, No Hidden Fees

The problem with gated solar calculators and why EnergyTools provides professional-grade solar tools free for everyone — no sign-up, no catch.

Comparison8 min read

EnergySage Alternatives: Best Solar Calculators and How to Get Quotes Without the Middleman

Looking for EnergySage alternatives? Compare the best solar calculators and learn how to get solar quotes directly from local installers without middleman markup.

Guides15 min read

Complete Guide to Solar ROI in 2026: Payback, Returns & What Changed

Everything you need to know about solar panel return on investment in 2026 — how payback works, state-by-state comparisons, the impact of losing the federal ITC, and whether solar is still worth it.

Guides10 min read

Solar ROI vs Other Home Improvements: Which Pays Off Best?

Compare solar panel ROI against kitchen remodels, bathroom upgrades, new roofs, and other home improvements. Data-driven analysis of cost recovery and long-term returns.

Financing12 min read

Solar Financing and ROI: Cash, Loans, Leases & PPAs Compared

How your financing choice impacts solar ROI. Compare cash purchase, solar loans, leases, and PPAs — monthly payments, total cost, and lifetime returns for each option in 2026.

Policy11 min read

How NEM 3.0 Changes Solar ROI: What Homeowners Need to Know

California's NEM 3.0 slashed solar export credits by 75%. Here's how it affects payback periods, why batteries are now essential, and what other states can learn.

Consumer Protection10 min read

Top 5 Solar Sales Tactics to Watch Out For in 2026

The most common deceptive solar sales tactics in 2026 — expired ITC claims, pressure pricing, inflated production, hidden dealer fees, and misleading 'free solar' offers. Learn how to protect yourself.

Consumer Guide8 min read

How to Detect Expired ITC Claims in Solar Quotes (2026)

Step-by-step guide to spotting when a solar quote incorrectly claims the old 30% federal ITC that expired for owned residential systems. Includes real examples and verification tools.

Urgent6 min read

All Major OBBBA Deadlines Have Passed — What's Left for Solar & EVs

Three major OBBBA deadlines have passed — Section 30D EV credit (Sep 30, 2025), Section 30C charger credit (June 30, 2026), and Section 48E solar construction-start (July 4, 2026). Learn what ended and what remaining options exist.

Data Analysis9 min read

US Electricity Rates Up 11.8% Since 2024 — State-by-State Breakdown

Residential electricity rates climbed to 18.56¢/kWh by March 2026, an 11.8% jump since 2024. Interactive sortable 50-state table plus what rising rates mean for your solar payback.

Written & reviewed by

Jeremy Wolfe — Senior Solar Energy Analyst

Jeremy Wolfe is a solar energy analyst specializing in residential photovoltaic economics, federal and state incentive policy, and return-on-investment modeling for homeowners. He leads EnergyTools' solar research program and methodology.

  • 10+ years analyzing residential solar economics and payback modeling
  • Lead researcher for EnergyTools' 50-state solar cost-per-watt database
  • Author of 100+ solar ROI, payback, and incentive analyses

Methodology & data sources:NREL PVWatts, EPA FuelEconomy.gov, state utility commissions— updated 2026.