Privacy Policy
Last updated: March 2026
Information We Collect
Account Information
When you create an account, we collect your email address. This is used solely for authentication and is stored securely by Supabase (our database provider).
Home Profile Data
If you choose to save your home profile, we store the information you provide: address, utility provider, system size, battery capacity, and monthly bill estimate. This data is used only to generate personalized ROI calculations and is never shared with third parties.
Usage Analytics
We may use privacy-respecting analytics to understand how visitors use our calculators. We do not use cookies for tracking purposes beyond essential authentication cookies.
How We Use Your Information
- To provide personalized solar and battery ROI calculations
- To save your home profile for return visits
- To authenticate your account
- To improve our calculators and user experience
Third-Party Services
- Supabase: Database and authentication. Data stored in US data centers with encryption at rest.
- Vercel: Website hosting. Standard server logs may include IP addresses.
- Google AdSense: May use cookies for ad personalization. You can opt out via Google Ad Settings.
- NREL PVWatts: We send latitude/longitude coordinates (not your address) to estimate solar production.
Data Sharing
We do not sell, rent, or share your personal information with third parties for marketing purposes. Affiliate link clicks are tracked anonymously for commission purposes only.
Data Retention
Your account and home profile data are retained until you delete your account. Calculator results are stored until you remove them. You can delete your account and all associated data at any time from your dashboard.
Security
We use industry-standard security measures including encrypted database connections, Row Level Security (RLS) ensuring users can only access their own data, and secure authentication via Supabase Auth.
Your Rights
You have the right to:
- Access your personal data
- Correct inaccurate data
- Delete your account and data
- Export your data
- Opt out of non-essential cookies
Children's Privacy
Clean Energy Hub is not intended for children under 13. We do not knowingly collect personal information from children.
Changes to This Policy
We may update this privacy policy from time to time. Changes will be posted on this page with an updated revision date.
Contact
For privacy questions or data requests, email privacy@cleanenergyhub.az.