EvilCorporations.com | Corporate Accountability Project | Public Health & Safety
EPA Enforcement Action · Clean Air Act · Webster, Texas · 2024
Great Wolf Lodge Released Chlorine Gas and Paid $27,193 to Walk Away
A family waterpark stored dangerously reactive chemicals in unlabeled tanks, allowing a supplier to mix them into a toxic gas. Families visiting for fun were put at risk. The penalty amounts to less than a weekend of revenue.
TL;DR
On August 7, 2024, Great Wolf Lodge’s waterpark in Webster, Texas released chlorine gas, a federally classified extremely hazardous substance, because its chemical storage tanks were not labeled. A third-party supplier accidentally pumped sulfuric acid into a tank already holding sodium hypochlorite, creating a toxic chemical reaction. Great Wolf Lodge, as the facility owner, was legally required to maintain safe chemical storage and ensure proper labeling, but failed to do so. The EPA fined the company $27,193, a penalty that critics argue bears no meaningful relationship to the severity of the safety failure or the company’s size and revenue.
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Key Numbers
$27,193
EPA civil penalty assessed against Great Wolf Lodge
$14,187
Separate OSHA penalty for the same incident
$41,380
Combined total penalties (EPA + OSHA) for a toxic gas release
1 gal
Sulfuric acid accidentally introduced into the wrong tank
$472,901
Maximum possible EPA penalty per violation under the Clean Air Act
0
Admissions of liability in the settlement
The Allegations: A Breakdown
Core Allegations
What They Did
| 01 | Great Wolf Lodge stored bulk quantities of sodium hypochlorite and sulfuric acid at its Webster, TX waterpark, two chemicals that produce chlorine gas when combined. The facility held these substances in separate tanks within the same mechanical building. | high |
| 02 | On August 7, 2024, an accidental release of chlorine gas occurred at the facility. Chlorine gas is classified as an extremely hazardous substance under the Clean Air Act because short-term exposures can cause death, injury, or serious damage to property. | high |
| 03 | The root cause of the incident was that a third-party chemical supplier filled the sodium hypochlorite storage tank with sulfuric acid during a delivery. The chemical tanks at the facility were not labeled at the time of the incident. | high |
| 04 | Although Great Wolf Lodge claimed that tank labeling was contractually the supplier’s responsibility, the EPA found that Great Wolf Lodge, as the owner and operator of the facility, bore ultimate responsibility for ensuring that contracted labeling was in place before deliveries occurred. | high |
| 05 | The EPA alleged that Great Wolf Lodge violated the General Duty Clause of the Clean Air Act, which requires operators of facilities handling extremely hazardous substances to identify hazards, design and maintain safe facilities, and minimize the consequences of any accidental releases that do occur. | high |
| 06 | The EPA specifically alleged that Great Wolf Lodge failed to design and maintain a safe facility in violation of the General Duty Clause, finding that the absence of tank labeling represented a preventable systemic safety failure rather than an unforeseeable third-party error. | high |
Regulatory Failures
How Oversight Broke Down
| 01 | Great Wolf Lodge was subject to the Clean Air Act General Duty Clause from the moment it began storing hazardous substances at the facility. The EPA’s investigation found it was not meeting those obligations at the time of the incident. | high |
| 02 | The General Duty Clause explicitly requires facilities to use appropriate hazard assessment techniques, yet basic physical safeguards like chemical tank labeling were not in place at the Webster facility before the release occurred. | high |
| 03 | The company attempted to shift responsibility to its third-party chemical supplier by citing contractual language. The EPA rejected this framing: facility owners cannot outsource their non-delegable duty to maintain safe chemical storage conditions. | medium |
| 04 | The total penalty assessed, $27,193, was reduced from its original amount by the sum of the separately assessed OSHA penalty ($14,187). This coordination between agencies, while procedurally standard, means the effective EPA-specific penalty for a toxic gas release at a public waterpark was even lower than it appears. | medium |
Public Health and Safety
Unsafe Conditions and Health Risks
| 01 | Chlorine gas is classified by federal law as an extremely hazardous substance because short-term exposures can cause death, serious injury, or substantial property damage through toxic, reactive, or corrosive effects. | high |
| 02 | The incident occurred at a family waterpark, a facility specifically marketed to children and families. The visitors present at the site during an accidental toxic gas release are among the most vulnerable members of the public. | high |
| 03 | The mixing of sulfuric acid with sodium hypochlorite is a well-known chemical hazard documented in industry safety literature. Preventing this exact scenario is one of the primary reasons chemical tank labeling protocols exist. | high |
| 04 | Both chemicals were stored in the same mechanical building in separate rooms. This physical proximity, combined with the absence of labeling, created conditions where a delivery error could easily produce a catastrophic chemical reaction, as it ultimately did. | medium |
Corporate Accountability Failures
Weak Penalties and No Admission of Wrongdoing
| 01 | Great Wolf Lodge settled this enforcement action without admitting or denying the factual allegations. The company faces no formal finding of wrongdoing despite a toxic gas release at a public facility. | high |
| 02 | The maximum possible EPA penalty for this type of violation is $472,901 per violation. The assessed penalty of $27,193 represents approximately 5.75% of the maximum. No explanation of how this figure was derived from the penalty calculation factors appears in the public record. | high |
| 03 | Great Wolf Resorts operates dozens of luxury waterpark resorts across North America and generates hundreds of millions of dollars in annual revenue. A $27,193 total penalty for a toxic gas release at one of its facilities represents a cost of doing business, not a meaningful deterrent. | high |
| 04 | By signing the consent agreement, Great Wolf Lodge waived its right to a jury trial, its right to contest the allegations, and its right to appeal. In exchange, it received a penalty far below the statutory maximum and no admission of liability. | medium |
| 05 | The settlement requires no independent safety audit, no public disclosure of the full scope of conditions at the facility, and no structural changes to how the company manages chemical supplier oversight at any of its other locations. | medium |
Timeline of Events
Aug 7, 2024
Chlorine gas accidentally released at Great Wolf Lodge’s Webster, TX waterpark after a supplier mixes sulfuric acid into a sodium hypochlorite tank due to absent tank labeling.
Feb 3, 2025
EPA Region 6 begins formal investigation of the incident and requests documentation and information from GWR Webster, LLC (Great Wolf Lodge).
Feb 17, 2025
Great Wolf Lodge provides initial documentation to the EPA regarding the incident and its chemical handling practices.
Mar 4, 2025
Great Wolf Lodge provides additional documentation to the EPA.
Jun 10, 2025
EPA sends a formal Notice letter to Great Wolf Lodge, identifying alleged violations of Clean Air Act Section 112(r) and offering an opportunity to confer with the agency.
Jul 7, 2025
Great Wolf Lodge submits written response to the EPA Notice letter. EPA and company representatives hold multiple conferences regarding the alleged violations.
Mar 19, 2026
Great Wolf Lodge (GWR Webster, LLC) signs the Consent Agreement and Final Order, agreeing to pay $27,193 and waiving all rights to contest or appeal the action.
Mar 23, 2026
EPA Acting Regional Judicial Officer signs the Final Order, making the settlement legally binding. The order is filed with the EPA Region 6 Regional Hearing Clerk in Dallas, Texas.
Direct Quotes from the Legal Record
QUOTE 1
The cause of the incident
Core Allegations
“The root cause of the Incident was the accidental filling of sulfuric acid into a tank designated for, and already containing, sodium hypochlorite, by a third-party chemical supplier.”
💡 The document names a supplier delivery error as the trigger, but the absence of tank labeling, Great Wolf Lodge’s responsibility, is what made the error possible.
QUOTE 2
Chlorine gas as an extremely hazardous substance
Public Health and Safety
“The mixture of sulfuric acid and sodium hypochlorite creates chlorine gas, an extremely hazardous substance.”
💡 This is a known, documented hazard. Any facility storing both of these chemicals has an affirmative duty to prevent this exact reaction. Unlabeled tanks make that duty impossible to fulfill.
QUOTE 3
Why Great Wolf Lodge bears responsibility despite blaming the supplier
Regulatory Failures
“At the time of the Incident, there was an absence of labeling on the chemical tanks, which allegedly was contractually the third-party chemical supplier’s responsibility. However, as the owner/operator of the Facility, Respondent was overall responsible for ensuring the contracted labeling took place.”
💡 This passage is the legal core of the case. Great Wolf Lodge tried to pass liability to its supplier. The EPA explicitly rejected that argument.
QUOTE 4
The General Duty Clause violation
Core Allegations
“Complainant alleges that Respondent failed to design and maintain a safe facility in violation of the General Duty Clause, at Section 112(r)(1) of the CAA, 42 U.S.C. § 7412(r)(1).”
💡 This is a direct federal allegation of facility safety failure. Failing to maintain a safe facility when storing chemicals capable of producing deadly gas is the clearest possible violation of this law.
QUOTE 5
No admission of wrongdoing in the settlement
Corporate Accountability Failures
“Neither Respondent’s execution of this CAFO nor payment pursuant to Paragraph 38 shall constitute an admission of the facts alleged or violations of law asserted in this CAFO.”
💡 Great Wolf Lodge pays the fine and walks away with no legal admission of guilt. This is standard practice in these settlements, and it is precisely why they fail as deterrents.
QUOTE 6
The purpose of the General Duty Clause
Regulatory Failures
“The objective of Section 112(r)(1) of the Act, 42 U.S.C. § 7412(r)(1), is to prevent the accidental release and to minimize the consequences of any such release of any substance listed pursuant to Section 112(r)(3) of the CAA.”
💡 The law is clear. Prevention is the goal. The absence of tank labeling at a facility handling these specific chemicals is a direct failure of that statutory objective.
QUOTE 7
What “extremely hazardous substance” means under federal law
Public Health and Safety
“Such substances include any chemical which may, as a result of short-term exposures associated with releases to the air, cause death, injury, or property damage due to its toxicity, reactivity, flammability or corrosivity.”
💡 Congress wrote this law because these substances can kill people quickly. Great Wolf Lodge stored such a substance at a family waterpark without adequate safeguards.
QUOTE 8
Maximum penalty available vs. penalty actually assessed
Corporate Accountability Failures
“The Administrator may assess a civil administrative penalty of up to $59,114 per day of violation up to a total of $472,901 for each violation.”
💡 The law allows up to $472,901 per violation. Great Wolf Lodge paid $27,193 total, roughly 5.75 cents on the maximum dollar. The gap between what the law permits and what was collected is a measure of how little this settlement costs the company.
Commentary
Is $27,193 a meaningful penalty for a company the size of Great Wolf Resorts?
▾
No. Great Wolf Resorts is a major hospitality company operating dozens of luxury waterpark properties across North America. A penalty of $27,193 for releasing a federally classified extremely hazardous substance at a public facility is not a deterrent. It is a cost of doing business. The maximum statutory penalty for this type of violation is $472,901. The EPA assessed less than 6% of that maximum. When fines are this small relative to a company’s scale, they function as nothing more than an operating expense, and they create no meaningful incentive to invest in safety systems that might cost more to implement than the fine itself.
How serious is a chlorine gas release at a waterpark?
▾
Extremely serious. Chlorine gas is classified by federal law as an extremely hazardous substance because even brief exposure can cause death, severe respiratory injury, and chemical burns. At a waterpark, which is crowded with children, families, and employees in enclosed or semi-enclosed spaces, the potential for mass casualties from a chlorine gas release is significant. The fact that this particular incident did not result in publicly reported deaths or hospitalizations does not diminish how dangerous the conditions were. The harm that did not happen was a matter of luck, not of adequate safety systems.
Why were the tanks not labeled?
▾
Great Wolf Lodge’s position was that tank labeling was the contractual responsibility of its third-party chemical supplier, not the company itself. The EPA rejected this explanation in full. As the owner and operator of the facility, Great Wolf Lodge bore ultimate legal responsibility for ensuring that safety protocols, including labeling, were in place before deliveries occurred. Outsourcing a safety obligation through a contract does not eliminate your duty to verify that the obligation is being met. Great Wolf Lodge apparently did not verify it.
Does Great Wolf Lodge admit it did anything wrong?
▾
No. The consent agreement explicitly states that paying the penalty does not constitute an admission of the facts alleged or of any violations of law. This is standard practice in EPA administrative settlements. The company pays a fine, waives its rights to contest or appeal, and walks away with no legal finding of wrongdoing on its public record. This structure benefits the company far more than it benefits the public. It resolves the EPA’s enforcement action without creating any formal accountability that could be cited in future litigation by affected individuals.
Who was harmed by this incident?
▾
The record does not specify the number of people exposed to the chlorine gas release or the severity of any injuries. What the record does establish is that the incident occurred at an operating family waterpark, meaning guests, including children, and workers were present. The public record of this settlement does not include any information about whether visitors or employees sought medical treatment, which is a meaningful gap in public accountability.
Could this happen again at another Great Wolf Lodge location?
▾
Yes. The consent agreement applies only to the Webster, Texas facility (GWR Webster, LLC). It contains no requirement for Great Wolf Lodge to audit or reform chemical handling practices at its other properties. The company certified only that the Webster location is currently in compliance with Section 112(r) of the Clean Air Act. The chain operates dozens of locations that store similar hazardous pool chemicals, and this settlement creates no binding obligation to assess or improve safety systems across those sites.
Is this type of settlement normal? Is the EPA doing its job?
▾
This settlement follows standard EPA administrative enforcement procedures. The agency considered factors including the company’s compliance history, good faith cooperation, and the economic impact of the penalty when setting the fine. However, the gap between the maximum statutory penalty and the assessed penalty is striking. The structure of these settlements, which allow companies to resolve enforcement actions without admission of liability and at penalties far below statutory maximums, is a pattern that critics argue systematically undervalues public health protection and corporate accountability. The EPA’s own rules allow for much stronger outcomes. The question of whether this settlement adequately serves the public interest is legitimate and deserves public scrutiny.
What can I do to prevent this from happening again?
▾
Several concrete actions can make a difference. First, contact your federal representatives and demand that EPA penalty guidelines be reformed to require penalties that reflect actual deterrent value, not just settlement convenience. Second, if you visit a Great Wolf Lodge or similar facility, you have the right to ask management about their chemical safety protocols and whether their storage areas meet all federal labeling requirements. Third, if you witness unsafe chemical storage conditions at any facility, you can file a complaint directly with the EPA at epa.gov or call the EPA Region 6 office in Dallas. Fourth, share this story. Public attention on cases like this creates the reputational pressure that regulatory fines alone cannot.
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