About U.S. Steel McDonald Works McDonald Ohio
McDonald, Ohio: Mahoning Valley Steel Country
The U.S. Steel McDonald Works is located in McDonald, Ohio — a small industrial borough in Trumbull County within the Mahoning Valley. That valley, running along the Mahoning River from Youngstown westward through Warren and beyond, was the backbone of American integrated steelmaking from the late 1800s through the post-World War II era, hosting dozens of major mills operated by U.S. Steel, Republic Steel, and other producers.
The McDonald Works operated as part of a dense industrial corridor that included Republic Steel’s Youngstown operations, Cleveland-Cliffs Steel facilities, and numerous supporting industrial operations throughout Trumbull and Mahoning Counties. Workers, contractors, and tradespeople routinely moved between these facilities — meaning exposure histories may span multiple sites within the region. If you worked at multiple Mahoning Valley facilities, discuss your full work history with an Ohio asbestos attorney who can identify all potential claims.
The McDonald Works was a full-scale integrated operation. It included:
- Blast furnaces
- Basic oxygen furnaces (BOFs)
- Coke ovens
- Rolling mills and support infrastructure
- Boiler systems, steam lines, and ancillary equipment
Operations Timeline and Asbestos-Containing Materials Use
The McDonald Works ran continuously through much of the twentieth century. During its peak production years — roughly the 1940s through the 1970s — the facility consumed enormous quantities of heat-resistant and fireproofing materials to keep its furnaces, ovens, boilers, and piping systems operational. Asbestos-containing materials were the steel industry standard for thermal insulation and fire resistance throughout that period.
The American steel industry’s decline in the late 1970s and 1980s — driven by foreign competition and aging infrastructure — hit the Mahoning Valley particularly hard. Many facilities reduced operations or closed entirely, with Republic Steel’s Youngstown operations and multiple Trumbull County mills among those affected. Demolition, decommissioning, and remediation work during that contraction may have generated additional asbestos exposure for workers involved in teardown and abatement. Tradespeople who performed remediation and demolition work at the McDonald Works or nearby facilities during that period may have encountered deteriorating asbestos-containing materials in large quantities.
If you performed demolition, decommissioning, or abatement work at the McDonald Works or nearby Mahoning Valley facilities during that period and have since been diagnosed with an asbestos-related disease, Ohio’s two-year filing clock under Ohio Rev. Code § 2305.10 is running from the date of your diagnosis. Contact an asbestos cancer lawyer in Ohio without delay — do not assume you have time to spare.
General Equipment at U.S. Steel McDonald Works McDonald Ohio
The equipment below represents the systems and infrastructure documented or typically present at this facility during the era when asbestos-containing materials were specified in industrial construction. This is general facility-equipment reference — not a legal attribution of any specific product, manufacturer, or exposure event to this facility. Material-category and manufacturer information is addressed in the AsbestosIndex Product Crosswalk linked under the records table below.
Documented Asbestos Evidence — Ohio
The records below are verified, state-documented asbestos removals at this facility. Each entry represents a regulated abatement project where the Ohio Environmental Protection Agency (Ohio EPA) was notified under federal NESHAP rules, the work was logged, and the asbestos-containing material was confirmed and removed under regulated conditions. These are not allegations or estimates — they are paper records tying documented asbestos-containing material to this specific site.
No Ohio EPA NESHAP abatement notifications have been identified for this facility in current public records. Per the framing above, absence of state-agency documentation should not be read as absence of asbestos — only as absence of a formal, regulated abatement event meeting reporting thresholds. Workers who recall encountering pipe insulation, block insulation, gaskets, or other asbestos-era construction materials at this facility may still have viable claims regardless of whether a state record exists.
Material Categories in Documented Records
The materials documented above (and similar asbestos-containing materials commonly encountered in records of this type) appear in the AsbestosIndex catalog with historical manufacturer and trust-fund information. Click a category to view manufacturers historically associated with that material:
Ohio — Filing Deadline & Next Steps
Ohio law gives mesothelioma and asbestos-disease claimants 2 years from the date of medical diagnosis to file a personal-injury lawsuit (ORC § 2305.10). For wrongful-death claims after an asbestos-related death, the filing window is 2 years from the date of death (ORC § 2125.02). The two deadlines run on separate tracks — preserving one does not extend the other.
The personal-injury clock runs from diagnosis, not from exposure. Mesothelioma latency is typically 20 to 50 years, so workers exposed in the 1950s–1980s are being diagnosed today.
Practical first steps
- Document what you remember. Pay stubs, W-2s, union cards, photographs, coworker names, and dates of employment. The WorkChain widget on this page can save a copy you can email yourself.
- Preserve medical records. Pathology reports, biopsy results, imaging, and pulmonary-function tests are central to both civil claims and trust-fund filings.
- Identify household members. Spouses who laundered work clothing and children of plant workers are eligible for secondary-exposure claims when diagnosed with an asbestos-related disease.
- Speak with an asbestos attorney with Ohio experience. The first conversation is free and confidential. Asbestos trust-fund claims and civil claims run on different tracks — both can be pursued in parallel.
Asbestos-Related Diseases — Ohio
Asbestos fiber exposure can cause several specific diseases that typically appear decades after the original exposure. The latency period — the gap between exposure and diagnosis — usually runs 20 to 50 years. That's why workers exposed in the 1960s, 1970s, and 1980s are receiving diagnoses today.
Mesothelioma
A rare, aggressive cancer that affects the lining of the lungs (pleural mesothelioma), abdomen (peritoneal), or heart (pericardial). Mesothelioma is almost exclusively caused by asbestos exposure, which is why a mesothelioma diagnosis often points directly to historical workplace exposure. Average latency from first exposure to diagnosis is 30-50 years.
Asbestosis
A chronic, non-cancerous scarring of lung tissue caused by inhaled asbestos fibers. Asbestosis causes progressive shortness of breath, persistent cough, and reduced lung function. It does not improve with treatment, and it is a recognized basis for compensation under most trust schedules and civil claims.
Lung Cancer
Asbestos exposure significantly increases the risk of lung cancer, particularly when combined with a history of smoking. Asbestos-related lung cancer is compensable under the same trust schedules and civil claim avenues as mesothelioma.
Other Recognized Diseases
Pleural plaques, pleural thickening, laryngeal cancer, ovarian cancer, and certain gastrointestinal cancers are also recognized as asbestos-related under various trust schedules and case-law authorities, though eligibility and proof requirements vary by claim type.
If you have any of these diagnoses and you worked at this facility, lived with someone who did, or were exposed in any documented capacity, you may have a claim worth pursuing. Speak with an attorney before assuming you don't qualify.
Data Sources — Ohio
Information about facility equipment, industrial materials, and occupational records referenced on this page is drawn from publicly available sources where applicable, including:
- EPA ECHO Facility Compliance Database — enforcement and compliance records for industrial facilities
- OSHA Establishment Search — federal workplace inspection history
- EIA Form 860 Plant Data — power-plant equipment and ownership records (where applicable)
- Ohio Environmental Protection Agency NESHAP asbestos abatement notification records
- Published asbestos trial and trust fund records (publicly filed court documents)
- AsbestosIndex Product & Manufacturer Crosswalk — historical asbestos-containing product schedules linked to manufacturers
If specific equipment or product claims in this article are sourced from a non-public database, the source is identified parenthetically within the text above.