Why might some discarded solar panels count as hazardous waste under EPA rules?

Start playing free

  1. Panels hold radioactive material
  2. Lead or cadmium can leach out and fail a toxicity test
  3. Panels are too large to landfill

🔒 The answer is for AhaBulb members. Members see the answer, why it's right and the official sources for every card of Stuff Every Solar Owner Should Know, plus timed practice exams.

The first 50 cards of every test are free to play.

Play the free cards See membership

Like this card?
Play the game

References

  1. EPA: End-of-Life Solar Panels: Regulations and Management www.epa.gov/hw/end-life-solar-panels-regulations-and-management Checked 2026-10-10.

Think this answer is wrong? Tap "Challenge this answer" on the card in the game and tell us why.

Test yourself in the game