{"ok":true,"canonical_url":"https://dealroom.so/glossary/contamination","api_url":"https://dealroom.so/api/public/glossary/contamination","data_freshness":{"sba_records_through":"2026-05-31","fdic_records_through":"2026-03-31","dealroom_last_updated":"2026-06-15","timezone":"America/Chicago"},"source_summary":["Public SBA 7(a) loan records","FDIC institution data","DealRoom lender and franchise enrichment"],"term":{"slug":"contamination","term":"Contamination","group":"Reading the business","definition":"The presence of hazardous substances in soil, water, or air at levels that could harm human health or the environment. This is a major red flag during due diligence.","what_it_means":"Contamination can lead to regulatory fines, costly cleanup efforts, and legal battles. If an Environmental Investigation reveals contamination, you need to understand the full scope of the problem, estimated remediation costs, and who will bear those costs before proceeding with the deal.","url":"https://dealroom.so/glossary/contamination","official_sources":[{"slug":"sop-50-10","title":"SOP 50 10 — Lender and Development Company Loan Programs","official_url":"https://www.sba.gov/document/sop-50-10-lender-development-company-loan-programs","official_label":"View on SBA.gov","authority_tier":2,"publisher":"U.S. Small Business Administration","source_guide_url":"https://dealroom.so/sba-7a/sources/sop-50-10"}],"related":[{"slug":"environmental-investigation","term":"Environmental investigation","url":"https://dealroom.so/glossary/environmental-investigation"},{"slug":"hazardous-substance","term":"Hazardous substance","url":"https://dealroom.so/glossary/hazardous-substance"},{"slug":"recognized-environmental-condition","term":"Recognized Environmental Condition","url":"https://dealroom.so/glossary/recognized-environmental-condition"},{"slug":"phase-ii-environmental-site-assessment","term":"Phase II Environmental Site Assessment","url":"https://dealroom.so/glossary/phase-ii-environmental-site-assessment"}],"related_questions":[{"question":"What happens if a required environmental report (Phase I ESA) identifies potential contamination?","url":"https://dealroom.so/sba-7a/questions/what-happens-if-a-required-environmental-report-phase-i-esa-identifies-potential-contamina"},{"question":"What if the business for acquisition has a history of environmental contamination issues?","url":"https://dealroom.so/sba-7a/questions/what-if-the-business-for-acquisition-has-a-history-of-environmental-contamination-issues"},{"question":"What if the acquired business has environmental contamination issues discovered during due diligence?","url":"https://dealroom.so/sba-7a/questions/what-if-the-acquired-business-has-environmental-contamination-issues-discovered-during-due"},{"question":"What specific actions must a lender take if they discover undisclosed environmental contamination post-closing?","url":"https://dealroom.so/for-lenders/questions/what-specific-actions-must-a-lender-take-if-they-discover-undisclosed-environmental-contam"},{"question":"What are the lender's obligations if environmental contamination is discovered post-closing for 7(a) collateral?","url":"https://dealroom.so/for-lenders/questions/what-are-the-lender-s-obligations-if-environmental-contamination-is-discovered-post-closin"}]},"caveats":["Definitions represent DealRoom's plain-English interpretation for buyers; verify regulatory terms against the official SBA and eCFR sources listed.","Not legal, tax, or financial advice, and not an SBA eligibility determination."],"citation":{"label":"DealRoom.so Glossary — Contamination","url":"https://dealroom.so/glossary/contamination","source_type":"DealRoom Data"}}