Cinna RE Start free
Disclosures & EnvironmentalNational portion

CERCLA — Superfund LiabilityReal estate exam cheat sheet

Federal cleanup law for contaminated sites (Superfund)

5 key facts 5 practice questions Reviewed Oct 2026
The 1-minute sheetCinna RE

Must-know rules

  • Federal cleanup law for contaminated sites (Superfund)
  • Liability is STRICT (no fault needed), JOINT & SEVERAL (any one party can owe all), RETROACTIVE
  • Current AND past owners can be liable
  • Innocent landowner defense: did ALL appropriate inquiry (Phase I ESA) before buying
  • Phase I = records/site review; Phase II = testing; Phase III = cleanup
Key takeaway

Liability is STRICT (no fault needed), JOINT & SEVERAL (any one party can owe all), RETROACTIVE

Before you read

Test yourself first: 5 questions

Question 1 of 5

A company buys an old dry-cleaner site. To preserve an 'innocent landowner' defense under CERCLA, before closing it should:

Must-know rules

  • Federal cleanup law for contaminated sites (Superfund)
  • Liability is STRICT (no fault needed), JOINT & SEVERAL (any one party can owe all), RETROACTIVE
  • Current AND past owners can be liable
  • Innocent landowner defense: did ALL appropriate inquiry (Phase I ESA) before buying
  • Phase I = records/site review; Phase II = testing; Phase III = cleanup

CERCLA — Superfund Liability: FAQs

Is CERCLA — Superfund Liability on the real estate exam?

Yes. Disclosures & Environmental is a scored domain on the real estate licensing exam, and this topic appears in the national portion.

Is this cheat sheet free?

Yes — every page on Cinna RE's resource library is free to read, print and share. The app adds practice questions, mock exams and a readiness score.

Cinna RE website
Cinna RE app: the study feed with a practice question
Study CERCLA — Superfund Liability in the appNational and state questions for 25 states, each with a rationale, plus timed mock exams.See how Cinna RE works
Start free
Was this helpful?

Free to start

Know disclosures cold

National and state questions for 25 states, each with a rationale, plus timed mock exams.

  • National + state questions for 25 states
  • Rationale on every answer
  • Timed mock exams
  • 500+ cheat sheets
See how Cinna RE works
Cinna RE website
Cinna RE app: the study feed with a practice question