Every Independence Day, communities across the country celebrate with one of America’s favorite traditions: fireworks displays. Depending on the size of the event, a professional fireworks show can cost anywhere from $5,000 for a small municipal display to well over $100,000 for large city celebrations. Major metropolitan displays can easily exceed several hundred thousand dollars.
Given the annual demand and money involved, it is no surprise that thousands of pounds of fireworks enter the United States every year. What many people do not realize is that fireworks are not simply consumer products. Fireworks are explosives and hazardous materials subject to extensive federal regulation.
Recent enforcement actions in California serve as a reminder of what can happen when importers attempt to circumvent those regulations.
A Real-World Example of What Can Go Wrong
In January 2026, investigators revealed details from a search warrant involving a California fireworks importer connected to one of the largest illegal fireworks seizures in state history. Federal investigators alleged that import documentation contained fraudulent manifests and that certain fireworks contained explosive powder levels exceeding state and federal limits. Authorities ultimately seized more than 500,000 pounds of fireworks during the investigation. The case involved multiple agencies, including the Department of Transportation (DOT), the Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF), and California fire officials. Investigators further alleged that fireworks were being imported and stored outside the scope of applicable licenses and permits.
The investigation highlights a critical reality for importers: fireworks are heavily scrutinized because the consequences of noncompliance can be catastrophic. In the Esparto case, investigators examined allegations involving fraudulent import paperwork, improper storage locations, and products that allegedly exceeded allowable explosive limits.
So why are fireworks heavily regulated? Unlike many consumer goods, fireworks are classified as explosives and hazardous materials. Their transportation, storage, importation, and distribution are regulated by multiple federal agencies, each with a different responsibility.
U.S. Customs and Border Protection (CBP)
CBP is responsible for enforcing import laws at the border. Fireworks shipments are subject to customs entry requirements, tariff classification reviews, country-of-origin requirements, and admissibility determinations.
Consumer Product Safety Commission (CPSC)
The CPSC regulates consumer fireworks sold in the United States and establishes performance and safety standards designed to reduce the risk of injury to consumers.
Department of Transportation (DOT)
DOT regulates the transportation of hazardous materials, including fireworks, through strict packaging, labeling, documentation, and shipping requirements.
Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF)
ATF regulates explosives storage, licensing, permits, and security requirements associated with commercial explosives and display fireworks.
When One Compliance Failure Becomes Many
Because these agencies have overlapping jurisdiction, compliance failures in one area often trigger investigations in others. A customs violation can quickly evolve into a hazardous materials investigation, an explosives enforcement action, or even a criminal matter.
Common Compliance Violations
Many fireworks enforcement cases involve one or more of the following violations:
Misclassification of Merchandise
Improper HTS classification may be used to avoid duties, licensing requirements, or regulatory scrutiny. Customs authorities routinely review fireworks classifications, and discrepancies can result in audits, penalties, and seizures.
False Product Descriptions
Some shipments may be describing fireworks as toys, novelty items, or other products to avoid inspection or regulation. This is Customs fraud, and when found, the penalties are steep.
Undervaluation
Declaring an artificially low value may reduce duty liability, but it exposes importers to significant penalties and possible fraud investigations.
Missing Safety Testing or Certifications
Consumer fireworks must comply with applicable safety standards. Missing test reports or certifications can result in detention, refusal of admission, or seizure.
Unvetted Suppliers
Purchasing from suppliers that have not been properly vetted increases the likelihood of receiving non-compliant products that fail U.S. regulatory requirements.
Improper Storage Creates Serious Risks
The California investigation illustrates another common issue: Fireworks being stored at facilities that were not properly permitted or authorized for explosive materials. Regulators alleged that some locations involved in the investigation were not zoned or approved for fireworks storage. It feels silly that I am typing this, but an improperly stored explosive is a risk to the public.
The Cost of Noncompliance
Some importers assume that a noncompliant shipment will simply be delayed at the port. Unfortunately, the consequences are often much more severe and result in cargo seizure and forfeiture. CBP has broad authority to seize merchandise imported in violation of U.S. law. Importers may lose the goods, freight costs, duties, and associated logistics expenses on top of facing monetary penalties. Civil penalties can quickly reach substantial amounts, particularly when false statements, negligence, or fraud are involved. Intentional violations involving smuggling, fraudulent documentation, or false declarations can attract criminal scrutiny from federal authorities and result in criminal penalties. Individual employees and company executives may also face liability.
A seized shipment can leave distributors and retailers without inventory during their most important selling season. The resulting revenue loss often exceeds the value of the shipment itself. Regulatory investigations can damage relationships with customers, suppliers, insurers, and government agencies. Rebuilding that trust can take years.
Red Flags Every Importer Should Watch For
Trade compliance professionals should carefully review transactions when suppliers are unwilling to provide testing reports, request to alter product descriptions on shipping documents, provide pricing significantly below market value, missing or incomplete shipping records, request to route shipments through third countries without a clear business reason. Importers should also watch out for pressure to avoid regulatory review or inspections.
When these red flags appear, additional due diligence is warranted before the shipment moves.
Best Practices for Compliance
Companies importing (fireworks) should maintain a robust import management compliance program that includes:
- Supplier qualification and screening procedures
- Accurate HTS classification reviews
- Product testing verification
- Documentation retention policies
- Regulatory reviews before shipment
- Employee training on customs and import requirements
- Hazardous materials compliance procedures
- Periodic internal audits
A strong import management compliance program costs far less than responding to a government investigation, seizure, or enforcement action.
The recent California investigations demonstrate why fireworks imports receive such intense regulatory scrutiny. When importers attempt to circumvent those requirements through inaccurate documentation, improper storage, or other shortcuts, the consequences can extend far beyond customs penalties.
For importers, the lesson is straightforward: compliance is not simply a regulatory obligation; it is a critical business safeguard. The cost of doing things correctly is almost always less than the cost of explaining why they were not done correctly in the first place.
How strong is your import management compliance program? Export Solutions has aided several importers by challenging their compliance programs and improving them! Contact us today for a free consultation.
Michelle Brown is a Trade Compliance Consultant for Export Solutions -- a full-service consulting firm specializing in U.S. import and export regulations.