💧 REBATE HUB #8 • State Water & Turf Rebates • IRS 25D / DOE IRA / CAISO • ERCOT • PJM

PFAS Whole-House Water Filtration & Greywater in San Diego

NSF-certified PFAS/RO filtration systems, atmospheric water generators, and municipal water conservation rebates. 30% Federal Solar & Battery ITC (Section 25D) + IRA HEEHRA/HOMES Rebates (up to $14,000) + State SREC & VPP Grid Rewards

ITC + Rebate

$1,283

State Water & Turf Rebates

Annual Savings

~$554

Bill Reduction up to -92%

Estimated ROI

~2.9 years

Pre-Verified IRS 25D & State Rebate Dossier

⚡ US Solar, LiFePO4 Battery & IRA Rebate Calculator (2026) 100% Free

📍 US State, City or ZIP Code

👨‍👩‍👧‍👦 Household Members (Persons)

💧 Monthly Bottled Water / Limescale Cost ($)

LIVE 2026 IRS 25D + IRA REBATE ESTIMATE

📍 San Diego (SDG&E (CAISO NEM 3.0))

⚡ 3 Private Well Iron/Arsenic Filtration + UV-C Sterilization + Cistern (1810 kWh/kWp/yr)

Turnkey Cost

$2,915

ITC + Rebate (55%)

-$1,283

Net Cost

$1,632

📈 Annual Savings: ~$554 ⏱️ Estimated ROI: 2.9 years

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📊 PVGIS 5.2 • SDG&E (CAISO NEM 3.0) • Southern California Peak Tariff Zone

2026 Local Solar, Battery & IRA Rebate Dossier: San Diego (California)

🏛️ State Hub: California →

Local Solar Yield (NREL)

1810 kWh/kWp

+14.6% vs Ø 1580

Annual Output (2,000 sq.ft)

5.430 kWh

3 kWp System

Utility / Grid Operator

SDG&E (CAISO NEM 3.0)

Smart Meter & VPP Ready

Climate & ISO Zone

Southern California Peak Tariff Zone

California

CO₂ Avoided / Year

-2.063 kg

CO₂ / an

🔗 All 8 Federal & State Clean Energy Calculators 2026 for San Diego (California):

☀️ Solar Panels San Diego→🔌 Level 2 EV Charger & Bidirectional V2H (San Diego)→🏠 Solar Roof Replacement (San Diego)→♻️ Solar Repowering (San Diego)→♿ Aging-in-Place (San Diego)→🏢 Commercial Solar (San Diego)→🚜 USDA REAP Farm & Rural Small Business Solar (San Diego)→💧 PFAS Whole-House Water Filtration & Greywater (San Diego)→

❓ Frequently Asked Questions (FAQ) — 2026 Solar & Battery Rebates in San Diego

How much can a homeowner in San Diego (California) claim in 2026 Federal ITC & State Rebates? ▼

For a typical 2,000 sq.ft home (3 kWp solar + LiFePO4 battery system) in San Diego (California), combined incentives under 30% Federal Solar & Battery ITC (Section 25D) + IRA HEEHRA/HOMES Rebates (up to $14,000) + State SREC & VPP Grid Rewards are estimated at $1,283 (44%), lowering net investment from $2,915 to $1,632.

How many kWh does a 3 kWp solar system produce annually in San Diego? ▼

With a local solar irradiance of 1810 kWh/kWp/year (+14.6% vs the US average of 1580 kWh/kWp), a 3 kWp array in San Diego generates ~5.430 kWh/year and offsets 2.063 kg of CO₂.

Which electric utility handles Net Metering, PTO, and VPP battery incentives in San Diego? ▼

In San Diego (Southern California Peak Tariff Zone), interconnection (PTO), Time-of-Use net billing, and Virtual Power Plant (VPP) battery dispatch are administered through SDG&E (CAISO NEM 3.0).

What are the estimated annual electric bill savings and payback period in San Diego? ▼

By combining solar self-consumption, peak TOU shaving, and VPP credits, homeowners in San Diego save approximately $554/year, reaching payback in ~2.9 years.

📍 2026 US Solar & Battery Rebates by State & Metro Utility (33 Hub-uri Regional & Metropole)

40 UAT / United States

🏛️ California (CAISO NEM 3.0 & SGIP) PG&E / SCE / SDG&E (CAISO) • 1760 kWh/kWp 🏛️ Texas (ERCOT Solar & VPP) Oncor / CenterPoint / Austin Energy (ERCOT) • 1620 kWh/kWp 🏛️ Florida (FPL & Duke Net Metering) Florida Power & Light (FPL) / Duke Energy • 1680 kWh/kWp 🏛️ New York (NYSERDA NY-Sun) Con Edison / National Grid / PSEG-LI (NYISO) • 1380 kWh/kWp 🏛️ Arizona (APS & SRP Solar) Arizona Public Service (APS) / SRP • 1880 kWh/kWp 🏛️ Nevada (NV Energy GreenEnergy) NV Energy (WECC) • 1850 kWh/kWp 🏛️ Colorado (Xcel Energy & State Tax Credit) Xcel Energy Colorado • 1680 kWh/kWp 🏛️ Massachusetts (SMART & Mass Save) Eversource / National Grid (ISO-NE) • 1360 kWh/kWp 🏛️ New Jersey (SREC-II SuSI Program) PSE&G / JCP&L / ACE (PJM) • 1390 kWh/kWp 🏛️ North Carolina (Duke PowerPair $9,000) Duke Energy Carolinas / Progress • 1540 kWh/kWp 🏛️ Illinois (Illinois Shines SREC) ComEd / Ameren Illinois (PJM/MISO) • 1350 kWh/kWp 🏛️ Pennsylvania (PJM & PA SREC) PECO / PPL Electric / Duquesne (PJM) • 1360 kWh/kWp 📍 Los Angeles LADWP / Southern California Edison (CAISO) • 1760 kWh/kWp 📍 San Diego SDG&E (CAISO NEM 3.0) • 1810 kWh/kWp 📍 San Jose PG&E / San Jose Clean Energy (CAISO) • 1710 kWh/kWp 📍 San Francisco PG&E / CleanPowerSF (CAISO) • 1650 kWh/kWp 📍 Sacramento SMUD Virtual Power Plant ($10,000 Battery) • 1730 kWh/kWp 📍 Houston CenterPoint Energy (ERCOT VPP) • 1580 kWh/kWp 📍 Austin Austin Energy Value of Solar + $2,500 Rebate • 1640 kWh/kWp 📍 Dallas Oncor Electric Delivery (ERCOT) • 1620 kWh/kWp 📍 San Antonio CPS Energy Solar & Battery Rebate (ERCOT) • 1650 kWh/kWp 📍 Miami Florida Power & Light (FPL) • 1690 kWh/kWp 📍 Orlando OUC / Duke Energy Florida • 1660 kWh/kWp 📍 Tampa Tampa Electric (TECO) • 1680 kWh/kWp 📍 New York City Con Edison (NY-Sun + 20% NY State Tax Credit) • 1380 kWh/kWp 📍 Phoenix APS / Salt River Project (SRP) • 1880 kWh/kWp 📍 Las Vegas NV Energy Storage Incentives • 1860 kWh/kWp 📍 Denver Xcel Energy Colorado Battery Connect • 1680 kWh/kWp 📍 Boston Eversource / National Grid ConnectedSolutions • 1360 kWh/kWp 📍 Newark & Jersey City PSE&G (NJ SREC-II $85/MWh) • 1390 kWh/kWp 📍 Charlotte Duke Energy PowerPair ($9,000 Rebate) • 1540 kWh/kWp 📍 Chicago ComEd (Illinois Shines Upfront SREC) • 1350 kWh/kWp 📍 Philadelphia PECO Energy (PJM + PA SREC) • 1380 kWh/kWp