Hazardous Substance Remediation: CERCLA and the Superfund
Enacted in 1980
A race to sign before President Ronald Reagan inauguration
Focus on substances, including but not limited to waste
“waste” definition most relevant to RCRA
Covers release into any medium: air, water, soil
CERCLA regulates places (facilities) that are polluted, whereas CAA, CWA, RCRA regulate persons who pollute them
CERCLA does find the persons responsible for polluting the place
CERCLA
“Backward Looking”
Released hazardous substances
Philosophy - remediation
RCRA
Current hazardous waste
waste is a status: Is it waste?
Is the waste hazardous?
Philosophy - Tracking and management (“cradle to grave”)
Keeping tabs, preventing release into environment
Countermands many concepts of Common Law
Does not use a negligence standard (applies strict liability)
Contract Law: parties can shift liability to each other, but cannot escape liability to government
Example: purchase contract releases seller of liability, indemnification
Criminal mens rea (intent) is expanded
Breaks through concept of the “corporate veil” which shields personal liability
Countermands elements of bankruptcy law
1. EPA authority to collect information and inspect facilities (§102)
2. EPA authority to respond and clean up: National Contingency Plan (NCP) (§105)
3. Money for clean up: The Superfund (Hazardous Substance Response Trust Fund)
Enforcement and Liability scheme (§107)
4.1 Defenses to liability (relief from strict liability)
Facility
Structures, also land and water where release has occurred
Pipes, rolling stock, aircraft, pond, pit, lagoon, etc.
Release
Leaking, pumping, pouring, emitting, dumping, leaching, etc.
Includes abandonment of barrels, tanks, storage containers
Both willful and inadvertent (strict liability)
Does not include asbestos (residential, business), natural substances in unaltered form, deterioration of water supply systems
Hazardous substances
Very broad
Categorically includes those substances regulated (C.F.R.) under RCRA (hazardous waste), CWA (toxic effluent), CAA (HAP emissions), and TSCA (manufactured toxics)
Exceptions include petroleum, pesticide applications, and nuclear
Though releases during petroleum refining and manufacture of pesticides are subject to CERCLA (non-nuclear only)
Potentially responsible party (PRP)
Can include current and former owners and operators, arrangers, transporters
Joint and several liability
Each PRP 100% responsible (identify RP for ultimate remediation costs)
PRPs fight to allocate liability between themselves
§102 directs EPA to issue regulations designating as “hazardous” which if released to environment pose “substantial danger” to human health or human welfare or the environment
§101 incorporates substances regulated under CWA, RCRA, CAA, and TSCA
Any person in charge of a facility must report a release immediately to EPA’s National Response Center (§103)
Local governments and other persons may report
CFR Regulations define “reportable quantity” per substance
Information used to create list of ‘problem sites’
EPA may request information (§104)
If do not comply, subject to treble damages under §107 recovery
EPA may inspect facility to investigate and take samples
Short-term emergency removal (defined§101[23])
Immediate risk (may include non-NPL sites)
Long-term remediation (defined§101[24])
More expensive, NPL sites only
Scope: “remove or arrange for removal of, and provide for remedial action relating to such hazardous substance, pollutant or contaminant… [deemed] necessary to protect human health or welfare or the environment” (§104)
Both removal and remediation are done in compliance with National Contingency Plan (NCP) Process (40 CFR Part 300)
Regulations to guide EPA hazardous substance response and cleanup (40 C.F.R. §300.700)
Site investigation and analysis of remedial alternatives;
Compliance with NCP regulations for clean up methods
Public comment
Not required for removal actions (immediate threat)
Cost-effective response
Where EPA fails to comply with NCP, PRPs not responsible for clean up costs
EPA compiles list of priority sites and potentially responsible parties (PRPs)
Information is stored in the Comprehensive Environmental Response Compensation and Liability Information System (CERCLIS)
EPA makes preliminary site assessments to determine threat to health and environment
EPA quantifies potential risks using the Hazard Ranking System (HRS) for numerical score of toxicity, concentration, etc.
EPA uses HRS to prioritize sites on National Priorities List (NPL)
Ranking determines order of cleanup with funds from The Superfund
EPA “shall ensure meaningful and substantial” state involvement (via Superfund Memorandum of Agreement [SMOA])
State must supply at least one RCRA-regulated disposal facility
Must provide 10% cost-share for sites within state’s borders
50% if the site is state or municipal-owned
State can take over remediation and step into cost recovery role under §107
Superfund Amendments and Reauthorization Act of 1986
Example: former military bases
Clean-up is managed and paid for by Agency responsible for facility
E.g. Department of Defense
Clean up costs come from Agency budget
E.g. Defense Environmental Restoration Program
Clean up of former military training camps (unexploded ordinance)
EPA (and states) have authority to ensure CERCLA regulations are followed at clean up of federal facilities
Military war-time exemptions (see below)
Citizen enforcement
60 day notice to EPA, State, and alleged violator(s)
Injunctive relief
civil penalties
Private damages
Only government can recover damages for natural resource damage
Citizen may petition preliminary assessment of a site not already scheduled for cleanup
Always plaintiff must have standing
Hazardous Substance Response Trust Fund (§111)
Pays for (“finances”) federal share of removal, response or remediation (clean up) activities
Originally funded by excise tax on chemical companies and government appropriations, now funded by appropriation
Government has right of reimbursement from Potentially Responsible Parties
Legal allocation of responsibility between parties
Related: Small Business Liability Relief and Brownfields Revitalization Act of 2001
Money for redevelopment of Superfund sites
Superfund Amendments and Reauthorization Act of 1986 (SARA) standard for remediation
THREE ELEMENTS
“(1) protective of human health and the environment, that is
(2) cost-effective, and that
(3) utilizes permanent solutions and alternative treatment technologies to the maximum extent practicable”
Strict Liability
Common law negligence not applicable
Retroactive
Covers releases prior to enactment of CERCLA
Joint and Several liability
Each Responsible Party (PRP) 100% liable for clean-up costs
Restitution
EPA can force party to clean up or seek restitution to Superfund costs of cleanup
Contribution
PRPs can sue each other to cover their fair share of cleanup costs based on ”proximate cause”
any person who currently owns or operates a facility or vessel from which a hazardous substance was released
any person who at the time of disposal of a hazardous substance owned or operated the facility at which such disposal occurred
any person who arranged for the disposal or treatment of a hazardous substance (often referred to as a generator of waste), and any person who arranged for the transport of a hazardous substance for disposal or treatment (called an arranger)
any person who accepts or accepted a hazardous substance for transport to a disposal or treatment facility, incineration vessel, or site selected by such person
(”Person” is an individual corporation, trust, partnership, or municipality)
Strict liability
Joint and Several
Contribution attaches to PRP based on concept of “proximate cause”
PRPs authorized to seek contribution from one another based on “equitable factors”
EPA has four enforcement tools
Acts of war
Acts of god
Acts of unrelated third parties
No direct or contractual link
PRP exercised due care
(see Landowner defenses anon)
§106 provides two (2) responses to Imminent hazard to public health and welfare, and the environment by actual or threatened release of hazardous substance
EPA has authority under imminent hazard threat to pursue
Civil judicial injunction (court-ordered)
Use administrative enforcement order (without court)
Recovery of – (42 U.S.C. §9607)
Response costs of federal and state governments (consistent with NCP)
Any other response costs incurred by any other person (consistent with NCP)
Damages to natural resources (43 C.F.R. §11)
(only for contamination since CERCLA enactment)
EPA’s litigation costs, but not costs of investigation of a defendant
Threat of fines and other damages under cleanup order
PRP enters settlement with EPA or state
Advantages to PRP (now RP)
Avoid negative publicity
Cost of voluntary is generally lower (PRP can manage own costs)
Can be accomplished on more rapid schedule
Disadvantage: Government can reopen if receives “additional information” after settlement
Have §113 contribution against fellow PRPs
Factors sufficient to identify person as PRP
Any quantity, level, or concentration of a hazardous substance sufficient for proximate cause
Potential of endangerment (no actual damage or harm required)
No ongoing relationship with contaminated site required
Retroactive to any point of past release
Courts have held does not violate due process
Proximate Cause varies by PRP
Generators (produced the substance)
Responsible for generating the hazardous substances that have ended up at a facility
Former generators remain liable
Considered wealthiest and broadest category of PRP
Manufacturer of chemical used by generator not liable
Arranger (party who arranges for disposal)
Made the decision that substance ended up on this site
Must have taken intentional steps to dispose of hazardous substances
Selling material to another plant may constitute disposal
Mere status as a recycler or manufacturer insufficient
Owners and operators
Hazardous substances on-site at a facility
Includes lessees, sole trustee (that is also the beneficiary) of a real estate trust, and a land-purchaser after closing
Officer liability (corporate)
Personally arranged for disposal of waste
Direct supervision of disposal of waste
Transporters
Responsible only if transporter selected the disposal site
Transporters of recyclable material exempt
Materials include plastic, glass, textiles, rubber (other than whole tires), metal, or spent lead-acid, spent nickel-cadmium, and other spent batteries
Requirements
Must be a market for such materials
Sufficient quantity for productive use
Substitute for raw materials
Take ‘reasonable care’ that receiving facility is compliant with environmental laws
State and municipal governments who involuntarily own property (e.g. tax foreclosure)
Response action (Clean-up) Contractors
Fiduciaries and financial lenders
Generators and Transporters of recyclable materials
Contributors of very small quantities of waste
Service stations who recycled oil in compliance with regulations
Innocent Landowners
Innocent neighboring landowners
Bona-fide prospective purchasers
Innocent Purchaser
does not know of contamination. Purchaser neither knew nor had reason to know that hazardous material was on the property at time of purchase
Must prove by due diligence (i.e. site assessment)
Contiguous Landowners:
No contribution to contamination
Did not know of potential contamination at time of purchase
Not closely related to liable PRPs
“Bona Fide Prospective Purchaser”
May know about contamination prior to purchase, but no contribution to contamination
Acquired property after 2002 (date of revised statute)
Before 2002, must have had “Prospective Purchaser Agreement”
4. Government involuntary acquisition (tax foreclosure, etc.)
No association with party causing contamination
Before Acquisition:
Requires owner to have made “all appropriate inquiries” prior to purchase
Requirements: 40 C.F.R. Part 312
Similar to Preliminary Site Assessment, must be performed by Environmental Professional
After Acquisition, owner by statute must:
(1) stop any continuing release of a hazardous substance;
(2) prevent any future releases; and
(3) prevent or limit exposure to any previously released hazardous substance.
EPA final rules for site assessments (fact sheet)
Satisfies “All appropriate inquiry”
ASTM International standard (American Society of Testing and Materials)
Bachelor’s degree or 10 years of experience
On-site visit
Review of records and databases
Older assessments qualify if updated to current ASTM International standard (1 year shelf-life)
Exempts from cleanup liability parties who generated or transported waste to a site listed on the NPL if they contributed only “de micromis” amounts of hazardous substances to that site.
Party must demonstrate that it contributed less than 110 gallons of liquid materials or
Less than 200 pounds of solid materials containing hazardous substances.
Not available to persons who contributed such quantities of wastes to a site on or after April 1, 2001.
Fiduciaries and Trustees
Excluded from the definition of owner or operator
Exceptions:
Take actual control of hazardous waste
Possess authority to do so under a trust arrangement
Parent Company for acts of subsidiary
Exempt unless actual control exercised
United States a PRP for industrial activities that it controls
United States not a PRP for activities not under its direct control
No protection from RCRA
Brownfields programs
Encourage reuse of property
Third-party protection letters
State contract law
PRPs can apportion liability between themselves, but not against federal government
indemnification
Bankruptcy law
Government becomes unsecured creditor
The petroleum exclusion
Duty to defend
Definition of an occurrence under a comprehensive general liability (CGL) policy
Pollution exclusion
Sudden and accidental
Absolute exclusion
Trigger for coverage
Equitable versus legal
Enacted in 1980
A race to sign before President Ronald Reagan inauguration
Focus on substances, including but not limited to waste
“waste” definition most relevant to RCRA
Covers release into any medium: air, water, soil
CERCLA regulates places (facilities) that are polluted, whereas CAA, CWA, RCRA regulate persons who pollute them
CERCLA does find the persons responsible for polluting the place
CERCLA
“Backward Looking”
Released hazardous substances
Philosophy - remediation
RCRA
Current hazardous waste
waste is a status: Is it waste?
Is the waste hazardous?
Philosophy - Tracking and management (“cradle to grave”)
Keeping tabs, preventing release into environment
Countermands many concepts of Common Law
Does not use a negligence standard (applies strict liability)
Contract Law: parties can shift liability to each other, but cannot escape liability to government
Example: purchase contract releases seller of liability, indemnification
Criminal mens rea (intent) is expanded
Breaks through concept of the “corporate veil” which shields personal liability
Countermands elements of bankruptcy law
1. EPA authority to collect information and inspect facilities (§102)
2. EPA authority to respond and clean up: National Contingency Plan (NCP) (§105)
3. Money for clean up: The Superfund (Hazardous Substance Response Trust Fund)
Enforcement and Liability scheme (§107)
4.1 Defenses to liability (relief from strict liability)
Facility
Structures, also land and water where release has occurred
Pipes, rolling stock, aircraft, pond, pit, lagoon, etc.
Release
Leaking, pumping, pouring, emitting, dumping, leaching, etc.
Includes abandonment of barrels, tanks, storage containers
Both willful and inadvertent (strict liability)
Does not include asbestos (residential, business), natural substances in unaltered form, deterioration of water supply systems
Hazardous substances
Very broad
Categorically includes those substances regulated (C.F.R.) under RCRA (hazardous waste), CWA (toxic effluent), CAA (HAP emissions), and TSCA (manufactured toxics)
Exceptions include petroleum, pesticide applications, and nuclear
Though releases during petroleum refining and manufacture of pesticides are subject to CERCLA (non-nuclear only)
Potentially responsible party (PRP)
Can include current and former owners and operators, arrangers, transporters
Joint and several liability
Each PRP 100% responsible (identify RP for ultimate remediation costs)
PRPs fight to allocate liability between themselves
§102 directs EPA to issue regulations designating as “hazardous” which if released to environment pose “substantial danger” to human health or human welfare or the environment
§101 incorporates substances regulated under CWA, RCRA, CAA, and TSCA
Any person in charge of a facility must report a release immediately to EPA’s National Response Center (§103)
Local governments and other persons may report
CFR Regulations define “reportable quantity” per substance
Information used to create list of ‘problem sites’
EPA may request information (§104)
If do not comply, subject to treble damages under §107 recovery
EPA may inspect facility to investigate and take samples
Short-term emergency removal (defined§101[23])
Immediate risk (may include non-NPL sites)
Long-term remediation (defined§101[24])
More expensive, NPL sites only
Scope: “remove or arrange for removal of, and provide for remedial action relating to such hazardous substance, pollutant or contaminant… [deemed] necessary to protect human health or welfare or the environment” (§104)
Both removal and remediation are done in compliance with National Contingency Plan (NCP) Process (40 CFR Part 300)
Regulations to guide EPA hazardous substance response and cleanup (40 C.F.R. §300.700)
Site investigation and analysis of remedial alternatives;
Compliance with NCP regulations for clean up methods
Public comment
Not required for removal actions (immediate threat)
Cost-effective response
Where EPA fails to comply with NCP, PRPs not responsible for clean up costs
EPA compiles list of priority sites and potentially responsible parties (PRPs)
Information is stored in the Comprehensive Environmental Response Compensation and Liability Information System (CERCLIS)
EPA makes preliminary site assessments to determine threat to health and environment
EPA quantifies potential risks using the Hazard Ranking System (HRS) for numerical score of toxicity, concentration, etc.
EPA uses HRS to prioritize sites on National Priorities List (NPL)
Ranking determines order of cleanup with funds from The Superfund
EPA “shall ensure meaningful and substantial” state involvement (via Superfund Memorandum of Agreement [SMOA])
State must supply at least one RCRA-regulated disposal facility
Must provide 10% cost-share for sites within state’s borders
50% if the site is state or municipal-owned
State can take over remediation and step into cost recovery role under §107
Superfund Amendments and Reauthorization Act of 1986
Example: former military bases
Clean-up is managed and paid for by Agency responsible for facility
E.g. Department of Defense
Clean up costs come from Agency budget
E.g. Defense Environmental Restoration Program
Clean up of former military training camps (unexploded ordinance)
EPA (and states) have authority to ensure CERCLA regulations are followed at clean up of federal facilities
Military war-time exemptions (see below)
Citizen enforcement
60 day notice to EPA, State, and alleged violator(s)
Injunctive relief
civil penalties
Private damages
Only government can recover damages for natural resource damage
Citizen may petition preliminary assessment of a site not already scheduled for cleanup
Always plaintiff must have standing
Hazardous Substance Response Trust Fund (§111)
Pays for (“finances”) federal share of removal, response or remediation (clean up) activities
Originally funded by excise tax on chemical companies and government appropriations, now funded by appropriation
Government has right of reimbursement from Potentially Responsible Parties
Legal allocation of responsibility between parties
Related: Small Business Liability Relief and Brownfields Revitalization Act of 2001
Money for redevelopment of Superfund sites
Superfund Amendments and Reauthorization Act of 1986 (SARA) standard for remediation
THREE ELEMENTS
“(1) protective of human health and the environment, that is
(2) cost-effective, and that
(3) utilizes permanent solutions and alternative treatment technologies to the maximum extent practicable”
Strict Liability
Common law negligence not applicable
Retroactive
Covers releases prior to enactment of CERCLA
Joint and Several liability
Each Responsible Party (PRP) 100% liable for clean-up costs
Restitution
EPA can force party to clean up or seek restitution to Superfund costs of cleanup
Contribution
PRPs can sue each other to cover their fair share of cleanup costs based on ”proximate cause”
any person who currently owns or operates a facility or vessel from which a hazardous substance was released
any person who at the time of disposal of a hazardous substance owned or operated the facility at which such disposal occurred
any person who arranged for the disposal or treatment of a hazardous substance (often referred to as a generator of waste), and any person who arranged for the transport of a hazardous substance for disposal or treatment (called an arranger)
any person who accepts or accepted a hazardous substance for transport to a disposal or treatment facility, incineration vessel, or site selected by such person
(”Person” is an individual corporation, trust, partnership, or municipality)
Strict liability
Joint and Several
Contribution attaches to PRP based on concept of “proximate cause”
PRPs authorized to seek contribution from one another based on “equitable factors”
EPA has four enforcement tools
Acts of war
Acts of god
Acts of unrelated third parties
No direct or contractual link
PRP exercised due care
(see Landowner defenses anon)
§106 provides two (2) responses to Imminent hazard to public health and welfare, and the environment by actual or threatened release of hazardous substance
EPA has authority under imminent hazard threat to pursue
Civil judicial injunction (court-ordered)
Use administrative enforcement order (without court)
Recovery of – (42 U.S.C. §9607)
Response costs of federal and state governments (consistent with NCP)
Any other response costs incurred by any other person (consistent with NCP)
Damages to natural resources (43 C.F.R. §11)
(only for contamination since CERCLA enactment)
EPA’s litigation costs, but not costs of investigation of a defendant
Threat of fines and other damages under cleanup order
PRP enters settlement with EPA or state
Advantages to PRP (now RP)
Avoid negative publicity
Cost of voluntary is generally lower (PRP can manage own costs)
Can be accomplished on more rapid schedule
Disadvantage: Government can reopen if receives “additional information” after settlement
Have §113 contribution against fellow PRPs
Factors sufficient to identify person as PRP
Any quantity, level, or concentration of a hazardous substance sufficient for proximate cause
Potential of endangerment (no actual damage or harm required)
No ongoing relationship with contaminated site required
Retroactive to any point of past release
Courts have held does not violate due process
Proximate Cause varies by PRP
Generators (produced the substance)
Responsible for generating the hazardous substances that have ended up at a facility
Former generators remain liable
Considered wealthiest and broadest category of PRP
Manufacturer of chemical used by generator not liable
Arranger (party who arranges for disposal)
Made the decision that substance ended up on this site
Must have taken intentional steps to dispose of hazardous substances
Selling material to another plant may constitute disposal
Mere status as a recycler or manufacturer insufficient
Owners and operators
Hazardous substances on-site at a facility
Includes lessees, sole trustee (that is also the beneficiary) of a real estate trust, and a land-purchaser after closing
Officer liability (corporate)
Personally arranged for disposal of waste
Direct supervision of disposal of waste
Transporters
Responsible only if transporter selected the disposal site
Transporters of recyclable material exempt
Materials include plastic, glass, textiles, rubber (other than whole tires), metal, or spent lead-acid, spent nickel-cadmium, and other spent batteries
Requirements
Must be a market for such materials
Sufficient quantity for productive use
Substitute for raw materials
Take ‘reasonable care’ that receiving facility is compliant with environmental laws
State and municipal governments who involuntarily own property (e.g. tax foreclosure)
Response action (Clean-up) Contractors
Fiduciaries and financial lenders
Generators and Transporters of recyclable materials
Contributors of very small quantities of waste
Service stations who recycled oil in compliance with regulations
Innocent Landowners
Innocent neighboring landowners
Bona-fide prospective purchasers
Innocent Purchaser
does not know of contamination. Purchaser neither knew nor had reason to know that hazardous material was on the property at time of purchase
Must prove by due diligence (i.e. site assessment)
Contiguous Landowners:
No contribution to contamination
Did not know of potential contamination at time of purchase
Not closely related to liable PRPs
“Bona Fide Prospective Purchaser”
May know about contamination prior to purchase, but no contribution to contamination
Acquired property after 2002 (date of revised statute)
Before 2002, must have had “Prospective Purchaser Agreement”
4. Government involuntary acquisition (tax foreclosure, etc.)
No association with party causing contamination
Before Acquisition:
Requires owner to have made “all appropriate inquiries” prior to purchase
Requirements: 40 C.F.R. Part 312
Similar to Preliminary Site Assessment, must be performed by Environmental Professional
After Acquisition, owner by statute must:
(1) stop any continuing release of a hazardous substance;
(2) prevent any future releases; and
(3) prevent or limit exposure to any previously released hazardous substance.
EPA final rules for site assessments (fact sheet)
Satisfies “All appropriate inquiry”
ASTM International standard (American Society of Testing and Materials)
Bachelor’s degree or 10 years of experience
On-site visit
Review of records and databases
Older assessments qualify if updated to current ASTM International standard (1 year shelf-life)
Exempts from cleanup liability parties who generated or transported waste to a site listed on the NPL if they contributed only “de micromis” amounts of hazardous substances to that site.
Party must demonstrate that it contributed less than 110 gallons of liquid materials or
Less than 200 pounds of solid materials containing hazardous substances.
Not available to persons who contributed such quantities of wastes to a site on or after April 1, 2001.
Fiduciaries and Trustees
Excluded from the definition of owner or operator
Exceptions:
Take actual control of hazardous waste
Possess authority to do so under a trust arrangement
Parent Company for acts of subsidiary
Exempt unless actual control exercised
United States a PRP for industrial activities that it controls
United States not a PRP for activities not under its direct control
No protection from RCRA
Brownfields programs
Encourage reuse of property
Third-party protection letters
State contract law
PRPs can apportion liability between themselves, but not against federal government
indemnification
Bankruptcy law
Government becomes unsecured creditor
The petroleum exclusion
Duty to defend
Definition of an occurrence under a comprehensive general liability (CGL) policy
Pollution exclusion
Sudden and accidental
Absolute exclusion
Trigger for coverage
Equitable versus legal