Honeywell Poisoned North Hollywood’s Water and Left Taxpayers to Clean It Up
Decades of industrial solvent dumping at a former aerospace plant contaminated 4 square miles of groundwater beneath a Los Angeles residential neighborhood. Now the federal government is suing to force a cleanup and recover millions.
From 1941 to 1992, the Bendix Corporation (now Honeywell International) ran an aerospace manufacturing and chrome-plating facility in North Hollywood, California. Workers dumped toxic solvents including TCE, PCE, and chromium directly onto the ground, where they leached into the groundwater beneath 4 square miles of mixed residential and industrial land. The contamination was so severe it landed the site on the federal Superfund National Priorities List in 1986. Decades later, Honeywell has still not fully cleaned it up. The U.S. Department of Justice and California’s Department of Toxic Substances Control filed suit on September 30, 2024, demanding Honeywell repay over $7 million in government cleanup costs already spent, and actually perform the remediation required to protect the people of North Hollywood.
Honeywell reported $36.7 billion in revenue in 2023. There is no excuse for forcing taxpayers and regulators to subsidize the cleanup of its own toxic waste.
The Allegations: A Breakdown
| 01 | The former Bendix facility operated from approximately 1941 to 1992, manufacturing, plating, and finishing aerospace parts. Solvents including TCE, PCE, and 1,4-dioxane were used throughout all 51 years of operations. | high |
| 02 | Chromium-containing substances were used in chrome-plating operations and discharged, spilled, and leaked onto the land, migrating into the groundwater beneath the site and surrounding neighborhood. | high |
| 03 | The contamination extends across approximately 4 square miles beneath a community of mixed residential, commercial, and industrial land use in North Hollywood, Los Angeles. | high |
| 04 | Honeywell International is the direct legal successor to The Bendix Corporation, Allied Corporation, and The Signal Companies, all of which owned or operated the facility during active contamination periods. | high |
| 05 | Hazardous substances from the Bendix site continue to migrate in the groundwater today, meaning the active contamination never stopped; it is ongoing. | high |
| 06 | The U.S. EPA determined that the contamination presents an imminent and substantial endangerment to public health, welfare, and the environment. | high |
| 01 | The site was placed on the federal Superfund National Priorities List in June 1986, yet active remediation remains incomplete nearly 40 years later. | high |
| 02 | A first interim cleanup remedy was implemented between 1987 and 2007, a 20-year process that still failed to resolve the contamination. A second interim remedy was required and finalized in 2009. | high |
| 03 | The Basin-Wide Remedial Investigation spanning all four San Fernando Valley Superfund sites has been ongoing since March 1988, with monitoring, mapping, and sampling continuing today, over 36 years later. | medium |
| 04 | The government must sue Honeywell to force it to perform the very cleanup that regulators required years ago, demonstrating that Honeywell has resisted compliance even after formal remediation orders were in place. | high |
| 01 | The United States government, not Honeywell, has borne the primary financial burden of investigating and remediating this contamination for nearly four decades. | high |
| 02 | As of September 30, 2019, the U.S. had incurred at least $5,139,849 in unrecovered site-specific cleanup costs and at least $1,880,449 in basin-wide investigation costs allocated to this site, totaling over $7 million before interest, with costs continuing to accrue. | high |
| 03 | California’s Department of Toxic Substances Control separately incurred at least $21,952.57 in unrecovered costs, with ongoing expenditures continuing at taxpayer expense. | medium |
| 04 | Honeywell profited from the aerospace manufacturing operations that produced this contamination for over 50 years, then passed the multi-million dollar cleanup bill to federal and state governments. | high |
| 01 | TCE (trichloroethylene) is a confirmed human carcinogen known to cause kidney cancer, non-Hodgkin’s lymphoma, and liver cancer. It was used throughout all decades of Bendix operations. | high |
| 02 | PCE (tetrachloroethylene) is a probable human carcinogen linked to bladder cancer, multiple myeloma, and non-Hodgkin’s lymphoma. It was also discharged at the Bendix facility. | high |
| 03 | 1,4-dioxane is a likely human carcinogen and a particularly dangerous groundwater contaminant because it travels further and faster than other solvents and resists conventional treatment methods. | high |
| 04 | Chromium (specifically hexavalent chromium) is a known human carcinogen linked to lung cancer and was made infamous by the Erin Brockovich case. It was used in chrome-plating at the Bendix facility. | high |
| 05 | The contamination threatened water-supply wells operated by the Los Angeles Department of Water and Power, putting the drinking water of a major American city at risk. | high |
| 06 | The contamination zone covers approximately 4 square miles beneath a community where people live, work, and go to school, with hazardous plumes still migrating in the groundwater. | high |
| 01 | The contamination underlies a mixed residential, commercial, and industrial neighborhood in North Hollywood, Los Angeles, where families live in proximity to one of the country’s most persistent toxic groundwater sites. | high |
| 02 | The contaminated area sits within the broader San Fernando Valley Basin, which has four separate Superfund sites, revealing a pattern of industrial contamination concentrated in a single region of Los Angeles. | medium |
| 03 | LADWP wells that supply drinking water to Los Angeles residents have been threatened by this contamination, requiring costly containment and treatment infrastructure to protect public water supplies. | high |
| 01 | Despite the site landing on the National Priorities List in 1986, a full and permanent cleanup remedy has still not been implemented nearly four decades later. | high |
| 02 | Honeywell has only been pursued through “interim” remedies, not a final permanent solution, meaning the company has never been held to a complete cleanup standard. | high |
| 03 | The federal government must use the courts to compel Honeywell to perform cleanup that should have been completed voluntarily, underscoring the absence of voluntary corporate accountability. | high |
| 04 | The lawsuit seeks joint and several liability, meaning each defendant is fully responsible for all cleanup costs regardless of their proportional contribution, because the harm is inseparable. | medium |
Timeline of Events
Direct Quotes from the Legal Record
“EPA has determined that there is or may be an imminent and substantial endangerment to the public health or welfare or the environment because of the release and threatened release of hazardous substances from the NHOU.”
💡 This is the U.S. EPA saying plainly that Honeywell’s contamination poses a right-now danger to people living in North Hollywood. “Imminent and substantial” is not cautious regulatory language: it is an alarm.
“Defendant Honeywell International Inc. (f/k/a Allied-Signal Inc. and AlliedSignal, Inc.) is the successor to The Bendix Corporation, Allied Corporation, and The Signal Companies, Inc., each of which formerly owned and/or operated the Bendix facility at the time of disposal of hazardous substances at the Bendix facility.”
💡 Honeywell cannot escape responsibility by pointing to old corporate names. The law follows the liability through every merger and acquisition, and Honeywell owns it.
“‘Disposals’ within the meaning of 42 U.S.C. §§ 9601(29) and 6903(3) of chromium and solvents, including TCE, PCE, and 1,4-dioxane, occurred during industrial operations at the Bendix facility, including the discharge, spilling, leaking, and/or placing of these hazardous substances onto land such that they may enter the environment and be discharged into groundwater.”
💡 The complaint uses the word “disposal” because that is what legally triggers Superfund liability. But in plain language: they spilled, discharged, and leaked cancer-causing chemicals onto the ground for 50 years.
“These hazardous substances migrated into, and continue to migrate in, groundwater.”
💡 Present tense. The contamination is not a historical artifact. It is moving through the groundwater beneath North Hollywood homes and businesses right now.
“The NHOU encompasses approximately 4 square miles and is approximately bounded by Sun Valley and Interstate 5 to the north, State Highway 170 and Lankershim Boulevard to the west, the Burbank Airport to the east, and Oxnard Street to the south.”
💡 Four square miles. That is not an industrial backwater: it is a densely populated urban neighborhood in Los Angeles, home to thousands of residents who deserve clean water.
“As of September 30, 2019, the United States has unrecovered response costs related to the NHOU (excluding Basin-Wide Remedial Investigation costs allocated to the NHOU) of at least $5,139,849, not including interest.”
💡 Over $5 million in site costs alone, not counting the basin-wide investigation or the years of costs incurred since 2019. American taxpayers are subsidizing Honeywell’s pollution.
“The objectives of the NHOU2IR include (1) improving containment of contaminated groundwater in the North Hollywood area (including the areas of highest contamination) in order to limit its migration downgradient and to prevent further contamination of production (water-supply) wells operated by LADWP.”
💡 The Los Angeles Department of Water and Power operates the wells that supply drinking water to millions of Angelenos. Honeywell’s contamination threatened that supply and required an entire extraction and treatment system to contain it.
Commentary
https://www.law360.com/cases/66fac34bbfe52912940f8b87
https://www.justice.gov/enrd/media/1371476/dl?inline
💡 Explore Corporate Misconduct by Category
Corporations harm people every day — from wage theft to pollution. Learn more by exploring key areas of injustice.
- 💀 Product Safety Violations — When companies risk lives for profit.
- 🌿 Environmental Violations — Pollution, ecological collapse, and unchecked greed.
- 💼 Labor Exploitation — Wage theft, worker abuse, and unsafe conditions.
- 🛡️ Data Breaches & Privacy Abuses — Misuse and mishandling of personal information.
- 💵 Financial Fraud & Corruption — Lies, scams, and executive impunity.