Americans with Disabilities Act (ADA)

Americans with Disabilities Act (ADA) is the reasonable accommodation, it is generally unpaid, although the employee may use accrued paid leave during the same period.

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Who the ADA covers and how disability is defined

Title I of the ADA applies to covered entities: private employers with 15 or more employees, state and local government employers, employment agencies, labor organizations, and joint labor-management committees. Federal employees are covered under the parallel framework of the Rehabilitation Act of 1973.

Under the ADA, as broadened by the ADAAA of 2008, a disability is a physical or mental impairment that substantially limits one or more major life activities. The statute also covers individuals with a history or record of such an impairment (cancer in remission, recovered substance use disorder) and individuals regarded as having such an impairment, even if they do not.

The ADAAA explicitly directed that the term “substantially limits” be interpreted broadly, reversing a series of Supreme Court decisions that had narrowed coverage. Conditions that are episodic or in remission still qualify if they would substantially limit a major life activity when active. The list of major life activities was also expanded to include functions such as concentration, reading, learning, and major bodily functions like immune-system operation.

The four employer obligations under Title I

Employer obligations under ADA Title I cluster into four operational categories. A defensible compliance program addresses all four:

• Non-discrimination. Do not make adverse employment decisions – hiring, promotion, compensation, training, termination – on the basis of disability. The prohibition extends to retaliation against employees who assert ADA rights.
• Reasonable accommodation. Provide modifications to the work environment or the way a job is performed that enable a qualified individual with a disability to perform the essential functions of the job, unless doing so would impose an undue hardship.
• Pre-employment limitations. Do not require medical examinations or ask disability-related questions before extending a conditional offer of employment. Post-offer medical exams are permitted only if required of all candidates in the same job category.
• Confidentiality. Maintain medical information obtained in the course of accommodation requests or post-offer exams in separate, confidential files with restricted access.

Reasonable accommodation and the interactive process

Reasonable accommodation is the operational core of ADA compliance. When an employee or qualified applicant requests an accommodation – or when the employer becomes aware of a need even without a formal request – the employer must engage in a good-faith interactive process to identify an effective accommodation.

The interactive process is not prescribed in statutory detail, but EEOC guidance and case law have established a practical sequence: confirm the request, gather information about functional limitations (with a healthcare provider letter where appropriate), identify the essential functions of the job, brainstorm potential accommodations with input from the employee, evaluate each option for effectiveness and undue hardship, and implement the chosen accommodation with periodic follow-up.

Common accommodation categories include modified work schedules, flexible leave, ergonomic equipment or assistive technology, modified job duties (reassignment of marginal functions, not essential ones), accessible facilities, written instead of verbal instructions, and reassignment to a vacant equivalent position when no accommodation in the current role is effective. The Job Accommodation Network (JAN), a free service of the US Department of Labor, publishes a searchable database of accommodation examples by disability and job category.

Undue hardship: what employers can decline

An employer is not required to provide an accommodation that would impose an undue hardship – defined under the ADA as significant difficulty or expense. The standard is contextual rather than fixed: what is undue hardship for a 20-person business may be a reasonable cost for a Fortune 500 employer. EEOC guidance lists factors:

• Nature and net cost of the accommodation, taking into account available tax credits and outside funding.
• Overall financial resources of the facility and the employer as a whole.
• Type of operation, including composition and structure of the workforce.
• Impact of the accommodation on the operation of the facility, including effect on other employees’ ability to perform their duties.

Undue hardship is a high bar. Most accommodations cost less than $500, according to longitudinal JAN data, and a substantial portion cost nothing at all. Employers who deny accommodations citing cost without documented analysis face heightened EEOC scrutiny.

ADA vs FMLA vs workers’ compensation

Three overlapping legal frameworks govern absences and accommodations in the US workplace. Treating them as one program is a frequent compliance failure mode:

Dimension	ADA	FMLA	Workers’ comp
Coverage threshold	Employers with 15+ employees	Employers with 50+ in a 75-mile radius	Varies by state, typically all employers
Trigger	Qualifying disability	Serious health condition	Work-related injury or illness
Leave entitlement	No fixed amount; whatever is reasonable	Up to 12 weeks unpaid in a 12-month period	State-specified medical leave and wage replacement
Job restoration	Reassignment if return to original is impossible	Restoration to same or equivalent position	Return to suitable employment per state law
Pay during leave	Generally unpaid	Generally unpaid	Wage replacement per state schedule
Primary administrator	EEOC	US Department of Labor	State workers’ comp boards

A single employee event – a workplace back injury, for example – can simultaneously trigger workers’ compensation (wage replacement and medical treatment), FMLA (job-protected leave), and ADA (reasonable accommodation on return to work). Coordinated administration is essential.

Hiring under the ADA: what recruiters can and cannot do

ADA compliance in the recruiting process turns on the distinction between essential functions of the job and disability-related inquiries:

• Permitted at any stage: Ask whether the candidate can perform the essential functions of the job, with or without reasonable accommodation. Describe job duties and request demonstration of ability to perform them.
• Permitted post-offer only: Medical examinations, disability-related questions, and inquiries into prior workers’ compensation claims, provided the same requirements apply to all candidates in the same job category.
• Prohibited at any stage: Asking the candidate whether they have a disability, the nature or severity of a disability, or any condition that would require accommodation.
• Application form: Do not include any question that would elicit disability information. Voluntary self-identification forms for federal contractor affirmative action purposes are permitted but must be clearly separated from the application itself.

Skills-based assessments that test for the essential functions of the job – rather than for general medical fitness – are an ADA-compliant approach to evaluating candidate capability. Employers using validated, job-related selection criteria satisfy EEOC Uniform Guidelines on ability testing.

Enforcement: EEOC, charges, and recent litigation trends

The EEOC enforces ADA Title I. An individual who believes they have been subject to disability discrimination must file a charge with the EEOC (or an authorized state Fair Employment Practices agency) before pursuing a lawsuit. The agency investigates, mediates where possible, and may sue on the individual’s behalf or issue a right-to-sue letter authorizing private litigation.

Disability-related charges have consistently been among the highest-volume categories filed with the EEOC over the past decade, alongside retaliation and race discrimination. Recent enforcement trends emphasize three areas: failure to engage in the interactive process (often the dispositive issue in cases the employer otherwise wins on the merits), inflexible no-fault attendance policies that override individualized leave assessment, and use of mental-health-related medical inquiries in pre-offer interviews.

Documentation is the strongest defense. Every accommodation request, interactive-process conversation, decision, and follow-up should be logged with a timestamp, participants, and rationale. Courts routinely defer to well-documented employer decisions and routinely rule against employers whose process is undocumented even when the substantive outcome was reasonable.

Frequently asked questions