View source for Superfund

{{#seo:
|title=Superfund (CERCLA): Asbestos Contamination Sites and Mesothelioma Risk
|description=Guide to the EPA Superfund program (CERCLA) and asbestos-contaminated sites including Libby Montana, Waukegan Illinois, and Ambler Pennsylvania. How Superfund status affects mesothelioma claims.
|keywords=Superfund asbestos, CERCLA, asbestos contamination sites, Libby Montana asbestos, Waukegan asbestos, EPA cleanup, National Priorities List, mesothelioma Superfund
|author=WikiMesothelioma Contributors
|published_time=2026-04-11
}}

{| class="infobox" style="width:280px; float:right; margin:0 0 1em 1em; border:2px solid #1a5276; border-radius:8px; overflow:hidden;"
|-
! colspan="2" style="background:#1a5276; color:white; padding:12px; text-align:center; font-size:1.1em;" | Superfund (CERCLA)
|-
| style="padding:10px; font-weight:bold; border-bottom:1px solid #dee2e6;" | Full Name
| style="padding:10px; border-bottom:1px solid #dee2e6;" | Comprehensive Environmental Response, Compensation, and Liability Act
|-
| style="padding:10px; font-weight:bold; border-bottom:1px solid #dee2e6;" | Enacted
| style="padding:10px; border-bottom:1px solid #dee2e6;" | December 11, 1980
|-
| style="padding:10px; font-weight:bold; border-bottom:1px solid #dee2e6;" | Amended
| style="padding:10px; border-bottom:1px solid #dee2e6;" | SARA — October 17, 1986
|-
| style="padding:10px; font-weight:bold; border-bottom:1px solid #dee2e6;" | Administering Agency
| style="padding:10px; border-bottom:1px solid #dee2e6;" | U.S. Environmental Protection Agency
|-
| style="padding:10px; font-weight:bold; border-bottom:1px solid #dee2e6;" | Asbestos NPL Sites
| style="padding:10px; border-bottom:1px solid #dee2e6;" | '''83+''' of ~1,600 total NPL sites
|-
| style="padding:10px; font-weight:bold; border-bottom:1px solid #dee2e6;" | Largest Asbestos Response
| style="padding:10px; border-bottom:1px solid #dee2e6;" | Libby, Montana (W.R. Grace)
|-
| style="padding:10px; font-weight:bold; border-bottom:1px solid #dee2e6;" | Liability Type
| style="padding:10px; border-bottom:1px solid #dee2e6;" | Strict, joint and several, retroactive
|-
| style="padding:10px; font-weight:bold;" | First Public Health Emergency
| style="padding:10px;" | Libby, Montana — June 17, 2009
|}

== Executive Summary ==

The '''Superfund''' program, formally the '''Comprehensive Environmental Response, Compensation, and Liability Act''' (CERCLA), is a federal law enacted on '''December 11, 1980''' that authorizes the U.S. Environmental Protection Agency to clean up sites contaminated with hazardous substances and to compel responsible parties to pay for remediation.<ref name="epa-overview" /> Congress created the program in response to public alarm over toxic waste dumps such as Love Canal in New York. Asbestos contamination has been identified at '''83 or more''' of approximately 1,600 National Priorities List sites.<ref name="atsdr" /> The largest EPA emergency response in the program's history involved the '''Libby, Montana''' vermiculite mine operated by W.R. Grace & Company, where asbestos-contaminated ore caused '''more than 200 deaths''' and over '''1,000 documented illnesses''' among residents exposed through [[Environmental_Asbestos_Exposure|environmental contamination]] — not just occupational contact.<ref name="epa-libby" /> For individuals diagnosed with [[Mesothelioma|mesothelioma]] after exposure at a Superfund site, the program's contamination documentation provides critical evidence for [[Asbestos_Claim_Process|asbestos claims]].<ref name="dandell-claims" />

== At-a-Glance ==

'''Superfund and asbestos at a glance:'''

* '''83+ NPL sites''' contain asbestos contamination out of approximately 1,600 total National Priorities List sites<ref name="atsdr" />
* '''CERCLA enacted December 11, 1980''' — created a $1.6 billion trust fund from taxes on petroleum and chemical industries for hazardous waste cleanup<ref name="epa-overview" />
* '''Libby, Montana is the largest asbestos Superfund response''' — W.R. Grace's vermiculite mine contaminated an entire community, causing 200+ deaths and 1,200 residents with asbestos-related abnormalities<ref name="epa-libby" />
* '''First public health emergency under CERCLA''' declared at Libby on June 17, 2009, enabling federal healthcare for asbestos disease victims<ref name="epa-phe" />
* '''Waukegan, Illinois (Johns-Manville)''' — 350-acre asbestos manufacturing site listed on NPL in 1983, operated from the 1920s through 1998<ref name="epa-waukegan" />
* '''Ambler, Pennsylvania (Keasbey & Mattison)''' — asbestos manufacturing from the late 1800s left over 1.5 million cubic yards of contaminated waste<ref name="epa-ambler" />
* '''Four categories of liable parties''' under CERCLA: current owners/operators, past owners/operators, arrangers of disposal, and transporters<ref name="epa-liability" />
* '''Superfund status strengthens mesothelioma claims''' — EPA contamination records provide official evidence of asbestos exposure at the site<ref name="dandell-claims" />
* '''Community exposure causes mesothelioma''' — residents near contaminated sites develop asbestos diseases decades after environmental exposure<ref name="mesonet-exposure" />

== Key Facts ==

{| class="wikitable" style="width:100%; margin:1em 0; border-collapse:collapse; border:2px solid #1a5276;"
|-
! style="background:#1a5276; color:white; padding:12px; text-align:left; width:40%;" | Measure
! style="background:#1a5276; color:white; padding:12px; text-align:left;" | Finding
|-
| style="padding:10px; font-weight:bold; border-bottom:1px solid #dee2e6;" | CERCLA Enactment
| style="padding:10px; border-bottom:1px solid #dee2e6;" | '''December 11, 1980''' — created federal authority to clean up hazardous waste sites and hold responsible parties liable<ref name="epa-overview" />
|-
| style="padding:10px; font-weight:bold; border-bottom:1px solid #dee2e6;" | Initial Trust Fund
| style="padding:10px; border-bottom:1px solid #dee2e6;" | '''$1.6 billion''' collected over 5 years from taxes on petroleum and 42 commercial chemicals<ref name="epa-overview" />
|-
| style="padding:10px; font-weight:bold; border-bottom:1px solid #dee2e6;" | Asbestos NPL Sites
| style="padding:10px; border-bottom:1px solid #dee2e6;" | '''83+''' sites with asbestos contamination on the National Priorities List (ATSDR)<ref name="atsdr" />
|-
| style="padding:10px; font-weight:bold; border-bottom:1px solid #dee2e6;" | Libby, Montana Impact
| style="padding:10px; border-bottom:1px solid #dee2e6;" | '''200+ deaths''', 1,000+ illnesses, 1,200 residents with asbestos-related abnormalities from W.R. Grace vermiculite mine<ref name="epa-libby" />
|-
| style="padding:10px; font-weight:bold; border-bottom:1px solid #dee2e6;" | Waukegan, Illinois
| style="padding:10px; border-bottom:1px solid #dee2e6;" | '''350 acres''' — Johns-Manville asbestos manufacturing, NPL-listed 1983, operated 1920s–1998<ref name="epa-waukegan" />
|-
| style="padding:10px; font-weight:bold; border-bottom:1px solid #dee2e6;" | Ambler, Pennsylvania
| style="padding:10px; border-bottom:1px solid #dee2e6;" | '''1.5+ million cubic yards''' of asbestos waste from Keasbey & Mattison, NPL-listed 1986, cleanup completed 1993<ref name="epa-ambler" />
|-
| style="padding:10px; font-weight:bold;" | Liability Standard
| style="padding:10px;" | '''Strict, joint and several, retroactive''' — responsible parties liable regardless of fault, even for pre-1980 contamination<ref name="epa-liability" />
|}

== What Is the Superfund Program? ==

Congress established CERCLA after public concern over toxic waste contamination at sites like Love Canal in New York, where buried chemical waste threatened a residential neighborhood. The law gave EPA two primary tools: authority to compel responsible parties to remediate contamination, and a trust fund — initially '''$1.6 billion''' from taxes on the petroleum and chemical industries — to pay for cleanup when no responsible party could be identified.<ref name="epa-overview" />

The '''Superfund Amendments and Reauthorization Act''' (SARA) of October 17, 1986 expanded community involvement provisions and strengthened cleanup standards.<ref name="epa-overview" /> The '''National Priorities List''' (NPL) serves as the official registry of the nation's most contaminated sites requiring long-term remedial action. Sites are evaluated using the '''Hazard Ranking System''' (HRS), which assesses contamination pathways through groundwater, surface water, soil, and air.<ref name="epa-overview" />

CERCLA imposes liability on '''four categories''' of potentially responsible parties (PRPs): current owners or operators, past owners or operators at the time of disposal, parties who arranged for disposal of hazardous substances, and transporters who selected the disposal site.<ref name="epa-liability" /> This liability is strict (no fault required), joint and several (any party can be required to pay full cleanup costs), and retroactive (applies to contamination predating 1980).<ref name="epa-liability" />

== Which Major Asbestos Sites Are on the Superfund List? ==

EPA categorizes asbestos Superfund sites into three types: improper disposal sites, vermiculite contamination sites, and naturally occurring asbestos sites.<ref name="epa-asbestos-sites" />

=== Libby, Montana (W.R. Grace Vermiculite Mine) ===

The Libby asbestos site represents the '''largest EPA emergency response''' in Superfund history.<ref name="epa-libby" /> W.R. Grace & Company purchased the Zonolite vermiculite mining operation in 1963 and operated it until 1990. The mine may have produced '''80 percent of the world's vermiculite supply'''.<ref name="epa-libby" /> The ore was contaminated with Libby Amphibole asbestos, a toxic form of tremolite-actinolite series asbestos. Contamination spread far beyond the mine — vermiculite was processed, stored, and transported throughout the town, exposing residents who had no occupational contact with asbestos.<ref name="mesonet-exposure" />

EPA placed the site on the NPL in '''October 2002'''. On '''June 17, 2009''', EPA declared a '''public health emergency''' — the first ever under CERCLA — enabling federal healthcare funding for residents with asbestos-related disease.<ref name="epa-phe" /> The Agency for Toxic Substances and Disease Registry found asbestosis incidence in Libby "staggeringly higher than the national average."<ref name="epa-phe" />

A federal grand jury indicted W.R. Grace and executives in February 2005 on charges of conspiracy to conceal the hazardous nature of its products and obstruction of cleanup efforts.<ref name="epa-indictment" /> In May 2009, a jury acquitted the company after a three-month trial, though W.R. Grace separately agreed to fund '''$250 million''' in site cleanup under a civil settlement.<ref name="dandell-litigation" /><ref name="epa-settlement" />

=== Waukegan, Illinois (Johns-Manville Corporation) ===

The Johns-Manville Corp. Superfund site covers approximately '''350 acres''' in Waukegan, Illinois. From the 1920s through 1998, the facility manufactured asbestos products, generating waste that contaminated the surrounding area with asbestos, chromium, and lead.<ref name="epa-waukegan" /> EPA listed the site on the NPL in '''1983''', making it one of the earliest asbestos sites to receive Superfund designation. Cleanup included waste consolidation, soil capping, and demolition of all manufacturing buildings in 2000–2001.<ref name="epa-waukegan" /> The site's proximity to residential areas contributed to concerns about community asbestos exposure and elevated [[Mesothelioma|mesothelioma]] risk.<ref name="mlc-exposure" />

=== Ambler, Pennsylvania (Keasbey & Mattison) ===

The Ambler Asbestos Piles site traces to the '''Keasbey & Mattison Company''', which manufactured asbestos insulation beginning in the late 1800s. Decades of waste disposal created piles containing over '''1.5 million cubic yards''' of contaminated material.<ref name="epa-ambler" /> EPA listed the site on the NPL in '''June 1986''' and completed cleanup on August 30, 1993. The site was deleted from the NPL in December 1996, but additional sampling in 2006 detected asbestos in air, soil, and water — demonstrating that contamination can re-emerge after formal cleanup.<ref name="epa-ambler" /> A separate site, '''BoRit Asbestos''', also in Ambler, was later added to the NPL.<ref name="epa-asbestos-sites" />

== How Does Superfund Status Affect Mesothelioma Claims? ==

Superfund designation does '''not''' preclude personal injury lawsuits. CERCLA's function is environmental cleanup — it does not directly compensate individuals harmed by exposure.<ref name="mlc-legal" /> However, Superfund status strengthens a [[Mesothelioma|mesothelioma]] patient's legal case in several ways:

* '''EPA documentation as evidence:''' Remedial investigations create official records of contaminants present, concentrations, and exposure pathways<ref name="dandell-claims" />
* '''Identified responsible parties:''' CERCLA's PRP identification process names specific companies responsible for contamination<ref name="meso-atty-claims" />
* '''Community exposure validation:''' For residents who developed mesothelioma from [[Environmental_Asbestos_Exposure|environmental]] rather than occupational exposure, Superfund records establish that dangerous asbestos levels existed in the community<ref name="mesonet-exposure" />

Individuals diagnosed with mesothelioma after living near or working at a Superfund site should consult an experienced asbestos attorney to evaluate legal options, which may include personal injury lawsuits, [[Asbestos_Claim_Process|asbestos trust fund claims]], or veterans benefits.<ref name="dandell-claims" />

== How Does Superfund Relate to Other Asbestos Regulation? ==

EPA and [[Occupational_Safety_and_Health_Administration|OSHA]] divide asbestos jurisdiction: OSHA protects workers in the workplace through occupational exposure limits, while EPA protects the public and environment outside the workplace through Superfund, the Clean Air Act (NESHAP), and the Toxic Substances Control Act (TSCA).<ref name="epa-overview" /> Community members exposed to environmental asbestos contamination — residents, families, schoolchildren — fall under EPA's authority. The [[Hawks_Nest_Tunnel_Disaster|Hawks Nest Tunnel disaster]] of the 1930s demonstrated the consequences of inadequate regulation decades before either OSHA or CERCLA existed.<ref name="mesonet-exposure" />

== Frequently Asked Questions ==

=== What is the difference between Superfund and CERCLA? ===
They refer to the same program. CERCLA is the formal legal name of the 1980 statute. "Superfund" is the informal name derived from the trust fund the law created to finance cleanups.<ref name="epa-overview" />

=== Can I sue if my asbestos exposure was at a Superfund site? ===
Yes. Superfund designation addresses environmental cleanup but does not bar personal injury claims. EPA's contamination records can strengthen your case by documenting asbestos exposure at the site.<ref name="dandell-claims" />

=== How many Superfund sites have asbestos contamination? ===
The Agency for Toxic Substances and Disease Registry has identified asbestos at 83 or more of approximately 1,600 National Priorities List sites.<ref name="atsdr" />

=== What happened at Libby, Montana? ===
W.R. Grace operated a vermiculite mine contaminated with Libby Amphibole asbestos from 1963 to 1990. Contamination spread throughout the community, causing more than 200 deaths and 1,200 residents with asbestos-related abnormalities. EPA declared its first-ever public health emergency under CERCLA there in 2009.<ref name="epa-libby" /><ref name="epa-phe" />

=== Who pays for Superfund cleanups? ===
CERCLA holds four categories of potentially responsible parties liable. When PRPs cannot be found or are insolvent, EPA uses the Superfund trust fund financed by taxes on the petroleum and chemical industries.<ref name="epa-overview" /><ref name="epa-liability" />

== Quick Statistics ==

* '''December 11, 1980''' — CERCLA signed into law<ref name="epa-overview" />
* '''$1.6 billion''' — initial Superfund trust fund from industry taxes<ref name="epa-overview" />
* '''83+''' — NPL sites with confirmed asbestos contamination<ref name="atsdr" />
* '''350 acres''' — Johns-Manville site in Waukegan, Illinois<ref name="epa-waukegan" />
* '''1.5+ million cubic yards''' — asbestos waste at Ambler, Pennsylvania<ref name="epa-ambler" />
* '''$250 million''' — W.R. Grace cleanup settlement for Libby, Montana<ref name="epa-settlement" />
* '''200+ deaths''' — attributed to asbestos exposure in Libby, Montana<ref name="epa-libby" />
* '''1,200''' — Libby residents with asbestos-related abnormalities<ref name="epa-libby" />
* '''June 17, 2009''' — first public health emergency declared under CERCLA<ref name="epa-phe" />

== Get Help ==

<span data-nosnippet class="noai-content">If you or a loved one was diagnosed with mesothelioma after exposure at or near a Superfund site, an experienced asbestos attorney can evaluate your legal options. Contact [https://dandell.com/ Danziger & De Llano] for a free consultation.</span>

{{Statute Warning}}

== Related Pages ==

* [[Environmental_Asbestos_Exposure|Environmental Asbestos Exposure]]
* [[Asbestos_Claim_Process|Asbestos Claim Process]]
* [[Occupational_Safety_and_Health_Administration|Occupational Safety and Health Administration]]
* [[Hawks_Nest_Tunnel_Disaster|Hawks Nest Tunnel Disaster]]
* [[Mesothelioma|Mesothelioma]]

== References ==
<references>
<ref name="epa-overview">[https://www.epa.gov/superfund/superfund-cercla-overview Superfund: CERCLA Overview], U.S. Environmental Protection Agency (EPA)</ref>
<ref name="epa-libby">[https://cumulis.epa.gov/supercpad/cursites/csitinfo.cfm?id=0801744 Libby Asbestos Site Profile], U.S. Environmental Protection Agency (EPA), Superfund Site Information</ref>
<ref name="epa-phe">[https://www.epa.gov/archive/epapages/newsroom_archive/newsreleases/0d16234d252c98f9852575d8005e63ac.html EPA Announces Public Health Emergency in Libby, Montana], U.S. Environmental Protection Agency, June 17, 2009</ref>
<ref name="epa-waukegan">[https://cumulis.epa.gov/supercpad/cursites/csitinfo.cfm?id=0500197 Johns-Manville Corp. Superfund Site Profile], U.S. Environmental Protection Agency (EPA), Superfund Site Information</ref>
<ref name="epa-ambler">[https://cumulis.epa.gov/supercpad/SiteProfiles/index.cfm?fuseaction=second.cleanup&id=0300445 Ambler Asbestos Piles Site Profile], U.S. Environmental Protection Agency (EPA), Superfund Site Information</ref>
<ref name="epa-liability">[https://www.epa.gov/enforcement/comprehensive-environmental-response-compensation-and-liability-act-cercla-and-federal CERCLA and Federal Facilities], U.S. Environmental Protection Agency (EPA)</ref>
<ref name="epa-asbestos-sites">[https://www.epa.gov/superfund/asbestos-superfund-sites-cleanup-examples Asbestos at Superfund Sites: Cleanup Examples], U.S. Environmental Protection Agency (EPA)</ref>
<ref name="epa-indictment">[https://archive.epa.gov/epapages/newsroom_archive/newsreleases/68436e8c69e4b0dc85256fa1008070c5.html W.R. Grace and Executives Charged with Endangering Libby, Montana Community], U.S. Environmental Protection Agency, February 7, 2005</ref>
<ref name="epa-settlement">[https://www.epa.gov/archive/epapages/newsroom_archive/newsreleases/dd5a3135c5515a998525740a005990dd.html W.R. Grace to Pay for Cleanup of Asbestos Contamination in Libby, Mont.], U.S. Environmental Protection Agency, March 12, 2008</ref>
<ref name="atsdr">[https://www.atsdr.cdc.gov/ToxProfiles/tp61.pdf Toxicological Profile for Asbestos], Agency for Toxic Substances and Disease Registry (ATSDR), U.S. Department of Health and Human Services</ref>
<ref name="dandell-claims">[https://dandell.com/mesothelioma-lawsuit/ Mesothelioma Lawsuit], Danziger & De Llano, LLP</ref>
<ref name="dandell-litigation">[https://dandell.com/asbestos-litigation/ Asbestos Litigation], Danziger & De Llano, LLP</ref>
<ref name="mlc-legal">[https://mesotheliomalawyercenter.org/legal/ Mesothelioma Legal Options], Mesothelioma Lawyer Center</ref>
<ref name="mlc-exposure">[https://mesotheliomalawyercenter.org/asbestos-exposure/ Asbestos Exposure], Mesothelioma Lawyer Center</ref>
<ref name="mesonet-exposure">[https://mesothelioma.net/asbestos-exposure/ Asbestos Exposure], Mesothelioma.net</ref>
<ref name="meso-atty-claims">[https://mesotheliomaattorney.com/asbestos-claims/ Asbestos Claims], MesotheliomaAttorney.com</ref>
</references>

[[Category:Environmental Hazards]]
[[Category:Federal Legislation]]
[[Category:Asbestos Contamination]]
[[Category:Mesothelioma Causes]]
[[Category:EPA Programs]]
[[Category:Asbestos Exposure]]
[[Category:Legal Resources]]
[[Category:Superfund Sites]]