top of page
Kunia-Veterans-Advocates-logo

Field Station Kunia Veteran Health & Exposure Pattern Report

Exposures & History

This page summarizes recurring health patterns and major environmental, historical, and cleanup milestones from 1941–2026. The information is based on veteran statements and the Master Exhibit-Indexed Timeline to help families understand these exposures. It provides a clear overview of the toxic hazards and health concerns reported by those who served there.

The data compiled herein serves as a foundation for ongoing advocacy efforts and further investigation into toxic exposures and their long-term physiological impacts on service members and their families. This summary aims to bring clarity to the complex narrative of environmental health at Kunia.

Important limitation: This report is based on veteran testimony and available environmental records; it does not constitute a clinical diagnosis but rather acts as a systemic evidence summary for advocacy purposes.

Master Exhibit-Indexed Historical, Operational, Environmental, and Remediation Timeline (1941–2026)

Respiratory and ENT Conditions

This detailed timeline traces Field Station Kunia’s history from WWII construction through present-day environmental investigations. It links each major historical, operational, environmental, and remediation milestone to specific exhibits, eyewitness accounts, or open investigations, so veterans and families can see how documented events connect to reported health patterns.

  • 1941–1945 — WWII conception, construction, and bomber-related use
  • 1941–1944 — Conception and construction of the hardened underground facility beneath agricultural land. (DOCUMENTED; EX-002, EX-003, EX-001)
  • 1944–1945 — WWII bomber-related mission; official 2005 Environmental Assessment reports B-17, B-24, and B-26 aircraft serviced at Kunia, in tension with current VA statements. (DOCUMENTED; EX-002, EX-001)
  • 1944–1945 — Industrial chemical profile of aircraft-support operations inferred: aviation fuels, lubricants, hydraulic fluids, batteries, coatings, cleaning agents, and degreasers are plausible material classes; specific products and disposal practices require separate proof. (SUPPORTED / INFERRED; EX-002)
Neurologic and Cognitive Conditions

Case reports indicate significant neurologic clusters among personnel, characterized by cognitive impairment and sensory disturbances. These conditions often manifest as persistent memory issues and motor coordination deficits.

  • Early-onset peripheral neuropathy and sensory loss
  • Cognitive decline and executive function impairment
  • Chronic migraines and cluster headaches
Musculoskeletal, Pain and Chronic Multisymptom Conditions

1945–1959 — Postwar custody, ammunition storage, and Navy conversion
• 1945–1953 — Facility under Air Force custody with ammunition storage use documented; exact munitions and explosive classes remain unresolved. (DOCUMENTED; EX-001, EX-003)
• 1945–1958 — Specific munitions and ordnance types, propellants, fuzes, and maintenance activities remain under investigation; depot inventories and safety plans are priority records. (UNDER INVESTIGATION - DIFFERING REPORTS; EX-001, EX-003)
• 1953 — Ownership transfers from the Air Force to the Navy. (DOCUMENTED; EX-003, EX-006)
• 1958–1959 — Conversion to a U.S. Pacific Fleet Operations and Control Center. (DOCUMENTED; EX-003, EX-006)

  • 1950s–1970s — Pineapple agriculture and pesticide context
  • 1950s–1970s — Intensive pineapple agriculture over and around the underground facility, with repository records documenting organochlorine pesticides and purchase orders for products later banned or restricted. (DOCUMENTED / UNDER INVESTIGATION - DIFFERING REPORTS; EX-008, EX-019)
  • Snowden’s later published account places the facility beneath a pineapple field, corroborating the agricultural setting but not specific chemical applications. (PUBLISHED FIRSTHAND ACCOUNT; EX-020)
  • Exact pesticide products, application dates, locations, and quantities over the facility require record-by-record linkage of procurement and application records. (OPEN INVESTIGATION; EX-019)
Thyroid, Endocrine and Metabolic Conditions

Evidence shows an unusual prevalence of endocrine disruption among former Kunia staff. Thyroid dysfunction, particularly autoimmune-related, is frequently reported in post-service medical records.

  • Hashimoto’s thyroiditis and Grave’s disease
  • Type 2 diabetes onset despite low-risk profiles
  • Persistent hormonal imbalances and adrenal fatigue
Cancer and Tumor Reports

There is a growing body of data regarding rare cancer diagnoses within the Kunia veteran community. The patterns include both hematologic and solid tumor malignancies occurring at ages younger than traditional demographic expectations.

  • Non-Hodgkin’s Lymphoma and Leukemia clusters
  • Rare soft tissue sarcomas and renal cell carcinomas
  • Aggressive forms of glioblastoma (brain tumors)
Gastrointestinal, Liver and Kidney Conditions

Chronic digestive and excretory system issues are widely reported, often presenting immediately following station deployment. Liver enzyme elevations without traditional risk factors are common findings.

  • Irritable Bowel Syndrome (IBS) and Ulcerative Colitis
  • Non-alcoholic fatty liver disease (NAFLD) clusters
  • Early-stage chronic kidney disease and renal dysfunction
Cardiovascular and Autonomic Conditions

Cardiovascular health patterns among personnel often include autonomic dysfunction and irregular heart rhythms. These conditions are frequently reported by veterans even in cases where overall fitness levels remain high.

  • Postural Orthostatic Tachycardia Syndrome (POTS)
  • Atrial fibrillation and unexplained arrhythmias
  • Early-onset hypertension and vascular inflammation

Environmental and Occupational Exposure Reports

Asbestos and Asbestos-Containing Materials

Veterans consistently reported high levels of asbestos exposure within aging tunnel structures and administrative buildings. Deteriorating insulation on high-pressure steam lines and floor tiles was noted as friable and often disturbed during routine maintenance and operational activities, with minimal evidence of remediation during peak occupancy periods.

Lead and Lead-Based Paint

Frequent exposure to lead-based paint was documented across Field Station Kunia. The report highlights lead hazards including:

  • Peeling and chalking paint in barracks and operations areas.
  • Industrial lead exposure during equipment refurbishment and renovation.
  • Potential secondary exposure via contaminated dust in workspaces.

PCBs, Transformers and Oil Incidents

Polychlorinated biphenyls (PCBs) were utilized in numerous onsite transformers and electrical components. Multiple statements describe leakage and improper handling of transformer oils, often resulting in direct skin contact or inhalation during localized spill events and equipment failures.

Pesticides, Herbicides and Agricultural Fumigants

The facility was surrounded by active agricultural zones, leading to regular drift of fumigants and herbicides. Additionally, heavy internal applications for pest control occurred within restricted spaces, exposing personnel to organophosphates and other persistent chemical agents.

TCE and Drinking-Water Concerns

Trichloroethylene (TCE) solvents were used extensively for degreasing operations. Investigations indicate significant concerns regarding groundwater contamination, potentially impacting the installation's drinking water supply during critical operational periods.

Mold, Humidity and Ventilation

Poor ventilation in underground 'tunnel' environments led to chronic humidity and widespread stachybotrys (black mold) growth. Personnel reported constant exposure to airborne spores, exacerbated by stagnant air and inadequate air filtration systems.

Agricultural Smoke and Field Burning

Routine burning of adjacent pineapple and sugarcane fields resulted in thick smoke plumes infiltrating the base. This particulate matter likely contained residual pesticides and chemical fertilizers, posing an acute respiratory hazard to outdoor and indoor personnel.

Diesel, Fuel and Exhaust

Heavy equipment use and large-scale generator operations created high concentrations of diesel exhaust. In enclosed operations areas, exhaust seepage was frequently documented, contributing to chronic low-level carbon monoxide and particulate exposure.

Renovation, Construction Dust and Protective Equipment

Continuous facility upgrades regularly generated construction dust. Veterans report a widespread lack of adequate personal protective equipment (PPE) during these periods, resulting in occupational inhalation of mixed particulates and unknown chemical residues.

Particularly Notable Cross-Statement Patterns

Analysis revealed high correlations between specific Tunnel assignments and a suite of multisymptom illnesses. A recurring pattern involves:

  • Rapid onset of respiratory distress during service.
  • Long-term progression into neurologic dysfunction.
  • Cluster-based health findings within specific sub-units.

Family and Reproductive Outcomes

Statements include concerning data regarding reproductive health challenges and developmental conditions in children born during or shortly after parents' deployment to the installation. Further research is required to evaluate potential transgenerational effects of these exposures.

Government Context

Official documentation from the period often lacked rigorous environmental monitoring protocols. The current evidence highlights a discrepancy between reported safety standards and the lived experience of veterans stationed at the facility.

How the Evidence Should Be Interpreted

The data presented serves as a corroborative assembly of individual professional statements, identifying clear geographic and temporal clusters of illness correlated with documented environmental hazards.

What Further Investigation Is Needed?

Immediate priorities include detailed longitudinal health studies for Kunia veterans, comprehensive reviews of classified environmental safety records, and expanded mapping of toxin migration in the surrounding local ecosystem.

Historical & Environmental Timeline (1941–2026)

This is a detailed era-based chronology tied to exhibits, eyewitness accounts, and evidence labels from the Master Exhibit-Indexed Timeline. It is intended to help veterans, families, and advocates see how documented historical, environmental, and remediation events at Field Station Kunia connect to reported health patterns.

1941–1960: Construction, WWII Operations, and Early Strategic Use

• 1941–1944 — Conception and construction of the hardened underground facility beneath agricultural land following Pearl Harbor. (DOCUMENTED; EX-002, EX-003, EX-001)
• 1944–1945 — WWII bomber-related mission; the 2005 Final Environmental Assessment reports Seventh Air Force B-17, B-24, and B-26 aircraft serviced at Kunia, in tension with current VA statements that no historical evidence has been found that aircraft were actually built or repaired there. (DOCUMENTED; EX-002, EX-001)
• 1944–1945 — Industrial chemical profile of aircraft-support operations inferred: aviation fuels, lubricants, hydraulic fluids, batteries, coatings, cleaning agents, and degreasers are plausible material classes; specific products, quantities, and disposal practices require separate proof. (SUPPORTED / INFERRED; EX-002)
• 1945–1953 — Facility under Air Force custody with ammunition storage use documented. (DOCUMENTED; EX-001, EX-003)
• 1945–1958 — Specific munitions and ordnance types, propellants, fuzes, pyrotechnics, and maintenance activities remain unresolved and under investigation; depot inventories and safety plans are priority records. (UNDER INVESTIGATION - DIFFERING REPORTS; EX-001, EX-003)
• 1953 — Ownership transfers from the Air Force to the Navy. (DOCUMENTED; EX-003, EX-006)
• 1958–1959 — Conversion to a U.S. Pacific Fleet Operations and Control Center. (DOCUMENTED; EX-003, EX-006)

1961–1980: Pineapple Agriculture, Petroleum History, and Project Kunia Modernization

• 1950s–1970s — Intensive pineapple agriculture over and around the underground facility, with repository records documenting organochlorine pesticides and purchase orders for products later banned or restricted. (DOCUMENTED / UNDER INVESTIGATION - DIFFERING REPORTS; EX-008, EX-019)
• Snowden’s later published account places the facility beneath a pineapple field, corroborating the agricultural setting but not specific chemical applications. (PUBLISHED FIRSTHAND ACCOUNT; EX-020)
• Exact pesticide products, application dates, locations, and quantities over the facility require record-by-record linkage of procurement and application records. (OPEN INVESTIGATION; EX-019)
• 1970s — Historical environmental records describe a substantial fuel-release history associated with the large Kunia fuel system; the Hawaii DOH/Army UST administrative record remains a priority primary source set. (DOCUMENTED / SOURCE TARGET; EX-009)
• 1970s — Original fuel in Tank No. 8 / 305,000-gallon tank: diesel is documented at removal in 1994, but earlier/original contents, including possible aviation fuel, remain unresolved and should not be stated as established until utility, POL, inspection, or conversion records are located. (UNDER INVESTIGATION - DIFFERING REPORTS; EX-009)
• 1979–1981 — Project Kunia modernization documented in official histories; exact HVAC, generator, switchgear, fuel-transfer, and electrical details remain priority document targets, including the Jan. 8, 1980 SCP-I and June 25, 1980 Project Kunia Implementation Plan. (DOCUMENTED / SOURCE TARGET; EX-006; open exhibit target)
• Late 1980–Nov. 1980 — Army/Navy cryptologic activation; INSCOM history places establishment of Field Station Kunia in late 1980, and NSGA Kunia was commissioned Nov. 14, 1980. (DOCUMENTED; EX-006, EX-007)

1981–2000: Cryptologic Operations, PCB Events, Flooding, and Intensive Environmental Investigation

• 1981 — Army environmental history places formal transfer to Army control in 1981. (DOCUMENTED; EX-003)
• 1980s–1990s — RF/microwave/RADHAZ occupational conditions: communications, antennas, and microwave infrastructure are documented; personnel-specific exposure levels and compliance measurements remain unresolved. (UNDER INVESTIGATION - DIFFERING REPORTS; EX-002; open exhibit target)
• Pre-1985 — VA states TCE was detected in drinking water before 1985; source, full concentration history, duration, distribution, and individual exposure reconstruction remain open. (DOCUMENTED; EX-001)
• Mar. 12, 1991 — Major Kunia flood affecting the underground facility; Hawaii legislative records preserve testimony and findings, while engineering incident and cleanup files remain priority targets. (DOCUMENTED / LEGISLATIVE RECORD; EX-008)
• 1991 — Approximately 15 older transformers removed from within the tunnel complex; later records indicate most contained PCBs and some were dry, while their original/source locations were not preserved in the later record. (DOCUMENTED / SOURCE TARGET; EX-017, EX-008)
• Circa 1991 — First-floor interior PCB remediation and personnel exposure conditions recalled by a veteran: hazmat-clad contractors, unprotected personnel moving past the area with open food trays, and a fan blowing air from the contaminated work area toward personnel. Additional veterans are available as potential independent eyewitnesses. (DOCUMENTED EYEWITNESS ACCOUNT / UNDER INVESTIGATION - DIFFERING REPORTS; EX-018; EX-017 for context)
• After circa-1991 PCB work — Recalled non-suit / release document; personnel reportedly approached to sign a document understood as an “I won’t sue” or non-suit/release document, which has not yet been located. (DOCUMENTED EYEWITNESS ACCOUNT / UNDER INVESTIGATION - DIFFERING REPORTS; EX-018; open exhibit target)
• 1993 — Waste oils, PCBs, and lead contamination identified at two soil locations; this should not be conflated with the separate 15 interior transformers removed in 1991 or with the seven exterior/defunct transformer locations. (DOCUMENTED; EX-001, EX-017)
• 1994 — 305,000-gallon concrete underground storage tank removed; Hawaii/VA records document removal of the large diesel UST and contaminated soil, with an uncontrolled release discovered during removal. (DOCUMENTED; EX-001, EX-009)
• 1995 / FY1997 — Navy possession and maintenance responsibility changes: Navy history places possession back with Navy in October 1995; Army environmental history places a maintenance-responsibility change in FY1997. These may describe different administrative milestones. (DOCUMENTED; EX-003, EX-006)
• 1996–2000 — Intensive environmental investigation era, including UST management, asbestos, radon, antenna lead, power-plant tank work, indoor air, baseline survey, and human-health/ecological risk work; underlying reports should receive individual exhibit numbers. (DOCUMENTED / SOURCE TARGET; EX-010)

2001–2026: Mission Transition, Ongoing Restoration, VA Disclosures, PFAS, and Advocacy

• 2005 — HRSOC Final Environmental Assessment provides a major official historical account, including bomber-related use, and supports relocation/modernization of the regional cryptologic mission. (DOCUMENTED; EX-002, EX-013)
• 2007–2012 — Replacement cryptologic facility and mission transition; the HRSOC/Hawaii Cryptologic Center project replaces Kunia as the principal regional SIGINT operating facility. (DOCUMENTED; EX-002, EX-012)
• Early 2012 — Edward Snowden works inside Kunia and describes the facility as a former Pearl Harbor-era airplane factory converted to NSA use beneath a pineapple field, with a kilometer-long tunnel and three cavernous floors. This corroborates the aircraft-factory historical tradition, the facility’s location beneath pineapple acreage, its three principal occupied floors, and continued use in 2012. (PUBLISHED FIRSTHAND ACCOUNT / CORROBORATED FACILITY DESCRIPTION; EX-020; cross-reference EX-002, EX-001, EX-019)
• 2012–present — Former Kunia site remains in federal use; VA and Army records state NSA continues to use the former Kunia facility. (DOCUMENTED; EX-001, EX-003)
• 2013 onward — Defense Environmental Restoration Program continues; Kunia remains in Army restoration/periodic-review programs after the mission transition. (DOCUMENTED; EX-010, EX-011)
• 2017 — VA creates Kunia-specific public-health webpage; correspondence from Patricia Hastings documents that the VA Kunia page was created in 2017, post-dating decades of Army/DoD environmental activity. (DOCUMENTED; EX-016)
• 2017–2018 — Periodic environmental review activity for FSK-01 and a protective-remedy determination documented in Army restoration records. (DOCUMENTED; EX-010)
• 2018 onward — Evolution of VA Kunia webpage disclosures; archived VA versions should be compared line-by-line with the current page to establish when references to TCE, PCBs, fuel/UST history, aircraft/bomber history, pesticides, and other hazards were added, removed, or materially reworded. (UNDER INVESTIGATION - DIFFERING REPORTS; EX-001, EX-016; archived-page exhibit targets)
• 2021 — Hawaii Legislature addresses Kunia veteran exposure concerns through SCR 47 and related materials, formally preserving concerns over historical contaminants, water, flood conditions, and chronic illness reports. (DOCUMENTED; EX-008, EX-014)
• 2022 — Army PFAS Preliminary Assessment reports no KFS PFAS AOPIs identified from the records reviewed. (DOCUMENTED; EX-003)
• 2022–2026 — PFAS investigation continues; later DoD reporting lists Kunia PA/SI underway with estimated completion in September 2026, despite the earlier PA narrative reporting no identified AOPIs. (DOCUMENTED / UNDER INVESTIGATION - DIFFERING REPORTS; EX-003, EX-004, EX-005)
• Aug. 25, 2026 — Current federal/NSA use and continuing environmental relevance; VA says NSA uses the former facility, and the latest located DoD PFAS status treats Kunia as active with PA/SI activity continuing into 2026. (DOCUMENTED; EX-001, EX-004, EX-005)
• Open Investigations and Key Contradictions — Separate entries summarize unresolved issues (e.g., specific munitions, original Tank No. 8 product, PCB transformer locations and conditions, pesticide application records, VA webpage history, TCE source/exposure reconstruction, RF/microwave occupational exposure, lower-level configuration, and PFAS source/pathway), along with key documentary contradictions between VA statements and other official or eyewitness sources. (OPEN INVESTIGATIONS / DIFFERING REPORTS; OI-01 through OI-12 and related exhibit pairs)

bottom of page