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1. Country Overview
The United States represents the world’s largest, most dynamic, and technologically advanced commercial market. For international organizations expanding into the US, the employment landscape offers unmatched flexibility through the doctrine of at-will employment, combined with substantial jurisdictional complexity arising from the dual federal-state regulatory architecture. Federal laws establish national floors for wages, workplace safety, civil rights, and social insurance, while individual states and municipalities frequently enact significantly more protective standards governing minimum wages, overtime exemptions, mandatory paid leave, and worker classification. Navigating US hiring compliantly requires understanding both the overarching federal framework and the precise state-level statutes governing the employee's residential work location.
1.1 Geography & Business Infrastructure
Federal republic comprising 50 states, a federal district, and 5 major self-governing territories across North America.
1.2 Culture, Languages & Workplace Etiquette
Dynamic, highly ambitious, innovative, direct, and results-driven corporate environment. Monday to Friday workweek.
1.3 Historical & Economic Context
Federal constitutional presidential republic; global economic, scientific, technological, and cultural leader.
1.4 Labour Law History & Regulatory Evolution
Employment is governed at the federal level (Fair Labor Standards Act - FLSA, Title VII, FMLA, OSHA) and state level (e.g. California Labor Code, New York Labor Law). Employment is standardly "at-will" (employment can be terminated by either party at any time with or without cause or notice, unless prohibited by contract, collective agreement, or public policy discrimination laws).
2. Key Employment Facts
Summary of statutory baselines verified against primary government and labor ministry records:
| Requirement / Parameter | Statutory / Verified Value | Official Legal Citation |
|---|---|---|
| Federal Minimum Wage | $7.25 / hour (State baselines reach $16.50–$17.50/hr in CA, NY, WA, DC) | US DOL Wage and Hour Division |
| Standard Workweek | 40 hours (Federal threshold for statutory overtime pay) | Fair Labor Standards Act (FLSA) |
| Overtime Multiplier | 1.5x regular rate of pay for hours worked over 40/week | 29 U.S.C. § 207 |
| At-Will Employment | Universal across 49 states (Montana requires good cause after probation) | State Common Law Jurisprudence |
| Employer FICA Taxes | 7.65% (6.2% Social Security up to wage cap + 1.45% Medicare uncapped) | Internal Revenue Code § 3111 |
| Mandatory Paid Vacation | 0 days federal statutory requirement (15–25 days PTO is market standard) | US Bureau of Labor Statistics |
| Payroll Frequency | Bi-weekly or semi-monthly standard (regulated by state payday statutes) | State Labor Codes |
| Primary EOR Operating Model | W-2 EOR for foreign entities; PEO / Co-employment for US entities | IRS CPEO Framework / IRC § 3511 |
Country Hiring & Cost Intelligence
Go deeper with our research on hiring, EOR options, and employer costs in United States.
How to Hire Employees in the United States
Multi-state employment compliance, at-will doctrine, FLSA wage rules, and mandatory state withholdings.
US EOR Cost & Pricing Guide
Employer FICA (7.65%), federal & state unemployment taxes (FUTA/SUTA), workers’ compensation, and total cost modeling.
3. Employment Law & Statutory Overview
US employment law is rooted in English common law, modified by comprehensive federal statutory protections and state constitutional provisions. The defining baseline is the at-will employment doctrine: in the absence of an express contract specifying a fixed duration or limiting termination to "cause," either the employer or the employee may terminate the employment relationship at any time, for any lawful reason or no reason at all, with or without prior notice. However, at-will employment is subject to critical statutory exceptions under federal, state, and local civil rights legislation. An employer may not terminate or discriminate against an employee based on protected characteristics under Title VII of the Civil Rights Act of 1964 (race, color, religion, sex, national origin), the Age Discrimination in Employment Act (ADEA, protecting workers 40+), the Americans with Disabilities Act (ADA), or the Genetic Information Nondiscrimination Act (GINA). Furthermore, common law exceptions prohibit discharges that violate public policy (such as retaliation for filing a workers' compensation claim or whistleblowing under Sarbanes-Oxley or Dodd-Frank). Montana is the single state that has statutorily abrogated at-will employment through the Montana Wrongful Discharge from Employment Act (WDEA), which requires "good cause" for termination once an employee completes a probationary period (default 12 months).
4. Working Hours & Overtime
Under the federal Fair Labor Standards Act (FLSA), standard full-time employment is defined by a 40-hour workweek. The FLSA does not limit the number of hours an employee aged 16 or older may work in a day or week; instead, it mandates that non-exempt employees receive overtime compensation at a rate not less than one and one-half times (1.5x) their regular rate of pay for all hours worked in excess of 40 hours in a single seven-consecutive-day workweek. State laws impose additional, more stringent overtime requirements that employers must track based on the worker's physical location: - **California**: Overtime of 1.5x is triggered after 8 hours of work in a single workday, after 40 hours in a workweek, and for the first 8 hours worked on the seventh consecutive day of work in a workweek. Double-time (2.0x regular pay) is mandated for hours worked in excess of 12 hours in a single workday and for all hours worked beyond 8 hours on the seventh consecutive day. - **Colorado & Alaska**: Mandate overtime after 12 hours and 8 hours worked in a single day, respectively. To be classified as "exempt" from federal overtime, an employee must satisfy three statutory tests: 1. **Salary Basis Test**: Paid a predetermined, fixed salary not subject to reduction based on quality or quantity of work. 2. **Salary Level Test**: The federal salary threshold is $684 per week ($35,568 annually) following federal court vacatur of the 2024 DOL rule. However, state salary thresholds are significantly higher: California requires $1,280.00/week ($66,560/year) for 2025/2026; New York City requires $1,237.50/week ($64,350/year). 3. **Duties Test**: The employee’s actual job responsibilities must primarily involve executive, administrative, or professional duties as strictly defined under 29 C.F.R. Part 541. Job titles alone do not confer exempt status.
5. Minimum Wage
The federal minimum wage under the FLSA is $7.25 per hour and has remained at this level since July 24, 2009. However, under federal preemption rules, when an employee is subject to both federal and state or municipal wage laws, the employee is entitled to the higher of the applicable rates. As of 2025/2026, 30 states and the District of Columbia mandate minimum wages exceeding the federal baseline: - **District of Columbia**: $17.50 / hour - **Washington State**: $16.66 / hour (Seattle municipal minimum wage is $20.76/hr for large employers) - **California**: $16.50 / hour statewide (Fast food workers are entitled to $20.00/hr under AB 1228; healthcare workers transition between $21.00 and $23.00/hr) - **New York**: $16.50 / hour in New York City, Long Island, and Westchester; $15.50 / hour in the remainder of the state - **Massachusetts**: $15.00 / hour - **Florida**: $14.00 / hour (increasing by constitutional amendment by $1.00 each September until reaching $15.00/hr in 2026) - **Texas, Georgia, Pennsylvania**: Maintain the federal baseline of $7.25 / hour, although competitive market rates for knowledge and technology professionals in these markets are significantly higher ($35.00 to $75.00+/hr).
6. Employment Contracts
Unlike civil law jurisdictions, written employment agreements are not universally required by US statute for at-will employees. Most American corporate and tech professionals are engaged via an **Offer Letter** accompanied by an **At-Will Employment Agreement** and an **Employee Confidential Information and Inventions Assignment Agreement (CIIAA)**. Key elements required in a robust US employment onboarding packet include: 1. **At-Will Statement**: Explicit affirmation that employment is at-will and may be terminated by either party at any time with or without cause or notice. 2. **FLSA Classification**: Designation of whether the position is exempt or non-exempt from statutory overtime. 3. **Wage Transparency**: Many states (including California, New York, Washington, Colorado, and Illinois) mandate wage scale disclosure in job postings and formal wage theft prevention notices (e.g. California Labor Code § 2810.5 / New York WTPA Notice) at the time of hire. 4. **Intellectual Property Assignment**: Strict present-tense assignment of all inventions, patents, and copyrightable works created during the scope of employment. Under California Labor Code § 2870 and similar statutes in IL, WA, and MN, assignment provisions cannot apply to inventions developed entirely on the employee's own time without using employer equipment or proprietary information. 5. **Non-Compete Restrictions**: Post-employment non-compete agreements are void and legally unenforceable by statute in California (Business & Professions Code § 16600), Minnesota, North Dakota, and Oklahoma, and heavily restricted by salary thresholds in New York, Colorado, Washington, and Illinois.
7. Probation
Statutory probation periods do not exist under US federal law or in the 49 at-will states. Because employment is presumed at-will from day one, an employer does not require a formal probationary period to terminate an employee without notice or severance. However, many employers establish an internal 60-day or 90-day "introductory" or "probationary" period for performance evaluation and benefit waiting periods (such as 401(k) eligibility or medical plan enrollment). Employers must exercise caution in contract drafting: describing an introductory period must not imply that an employee graduates into "permanent" or "for-cause" employment upon its completion. In Montana, the statutory default probationary period is 12 months (or up to 18 months if established by written policy), during which an employee may be dismissed without good cause.
8. Leave & Public Holidays
The United States has no federal statutory requirement for paid annual vacation leave or paid public holidays. The provision of paid time off (PTO) is governed by employer policy or employment contract: - **Paid Time Off (PTO)**: Standard market practice among technology and knowledge-economy employers is 15 to 25 days of paid vacation annually, with many tech firms offering flexible or "unlimited" PTO policies. - **Accrued Vacation as Wages**: In several states—most notably California (Labor Code § 227.3), Illinois, Colorado, and Massachusetts—accrued, unused paid vacation is legally classified as earned wages. In these states, "use-it-or-lose-it" policies that forfeit earned vacation at the end of a calendar year are strictly illegal, and all accrued, unused PTO must be paid out in full upon termination at the employee's final rate of pay. - **Federal Public Holidays**: There are 11 official federal holidays: New Year's Day, Martin Luther King Jr. Day, Washington's Birthday (Presidents' Day), Memorial Day, Juneteenth National Independence Day, Independence Day (July 4), Labor Day, Columbus Day (Indigenous Peoples' Day), Veterans Day, Thanksgiving Day, and Christmas Day. Private employers are not legally required to close or provide premium pay on these holidays unless contractually agreed. - **Statutory Sick Leave**: While there is no federal mandate, over 18 states and numerous cities mandate paid sick leave. For example, California mandates a minimum of 5 days (40 hours) of paid sick leave per year, accrued at 1 hour per 30 hours worked. New York mandates up to 56 hours of paid sick leave annually for employers with 100+ employees. - **Family & Medical Leave (FMLA)**: Provides up to 12 weeks of unpaid, job-protected leave per year for qualifying medical and family emergencies, applicable to employers with 50 or more employees within 75 miles. State-funded Paid Family and Medical Leave (PFML) insurance programs exist in CA, NY, NJ, WA, MA, CT, OR, CO, and DC.
9. Payroll & Employer Taxes
Employers operating in the United States face statutory payroll tax obligations at the federal, state, and local levels. Payroll frequency is typically bi-weekly (26 pay periods/year) or semi-monthly (24 pay periods/year), and employers must maintain accurate payroll records under FLSA regulations for at least three years. Statutory employer tax contributions include: 1. **Federal Insurance Contributions Act (FICA)**: - **Social Security Tax (OASDI)**: Employer pays 6.20% on gross employee wages up to the statutory wage base limit ($176,100 in 2025; $181,800 in 2026). - **Medicare Tax (HI)**: Employer pays 1.45% on all gross employee wages (uncapped). 2. **Federal Unemployment Tax Act (FUTA)**: Nominal rate of 6.00% on the first $7,000 of wages per employee, reduced by a maximum credit of 5.40% for timely state unemployment contributions, yielding an effective federal rate of 0.60% ($42.00 per employee annually). 3. **State Unemployment Insurance (SUI)**: Varies by state and employer experience rating, typically ranging from 0.5% to 12.0% on state-specific wage bases (ranging from $7,000 in CA/FL to $68,500 in WA). 4. **Workers' Compensation Insurance**: Mandatory state-regulated commercial insurance policy protecting employees injured on the job, priced per $100 of payroll based on National Council on Compensation Insurance (NCCI) risk codes (typically 0.15% to 0.40% for software engineers; 2.0% to 10.0%+ for physical labor).
11. Statutory Benefits
In the United States, primary health insurance and retirement benefits are largely administered through private, employer-sponsored programs rather than centralized universal state welfare: 1. **Health Insurance (Affordable Care Act - ACA)**: Under the ACA Employer Shared Responsibility Provisions ("Employer Mandate"), Applicable Large Employers (ALEs)—defined as organizations with an average of 50 or more full-time equivalent (FTE) employees—must offer affordable health insurance providing minimum essential coverage to at least 95% of full-time employees and their dependents, or pay substantial IRS Section 4980H penalties. 2. **COBRA Health Continuation**: The Consolidated Omnibus Budget Reconciliation Act requires employers with 20+ employees to offer terminated employees the option to temporarily continue their group health coverage (up to 18 or 36 months) at the employee's full expense (up to 102% of group premium). 3. **401(k) Retirement Plans**: Voluntary defined-contribution retirement plans. While not federally mandated, competitive tech and corporate employers offer 401(k) plans with matching employer contributions (typically matching 50% to 100% of employee contributions up to 3%–6% of base salary). Certain states (CA CalSavers, IL Secure Choice, OR Saves, NY Secure Choice) mandate participation in state-sponsored auto-IRA programs if the employer does not maintain a qualified retirement plan. 4. **Disability Insurance**: State-mandated temporary disability insurance (TDI) applies in California, New York, New Jersey, Rhode Island, and Hawaii.
12. Termination & Severance
Because 49 states operate under the at-will employment doctrine, an employer may terminate an employee without establishing "just cause," without previous warnings, and without statutory severance payments, subject to the following mandatory compliance requirements: 1. **Final Pay Timing**: State laws strictly dictate when a terminated employee must receive their final paycheck (including all earned wages and accrued unused vacation where required): - **California (Labor Code § 201)**: Final pay is due **immediately at the time of discharge**. Failure to pay immediately triggers waiting time penalties under Labor Code § 203 equal to the employee’s daily wage for each day delayed, up to 30 days. - **New York**: Final wages due by the regular payday for the pay period. - **Texas**: Final wages due within 6 calendar days of discharge. 2. **Federal WARN Act (29 U.S.C. § 2101)**: Employers with 100 or more full-time employees must provide at least **60 days advance written notice** of a "plant closing" or "mass layoff" (affecting 50+ employees and 33% of the site, or 500+ employees). Failure to provide timely notice results in liability for 60 days of back pay and benefits plus civil penalties. State mini-WARN acts (e.g. California WARN covers 75+ workers with lower layoff triggers) impose broader obligations. 3. **Severance Agreements & Waivers**: Employers customarily offer discretionary severance in exchange for a signed Separation and Release of Claims Agreement. For employees aged 40 and older, the Older Workers Benefit Protection Act (OWBPA) strictly mandates a 21-day review period (or 45 days in group terminations) and a 7-day post-execution revocation period. Agreements cannot restrict employees from filing administrative charges with the EEOC or SEC.
13. Contractor Classification & Misclassification Risk
Misclassification of employees as independent 1099 contractors is one of the highest-risk compliance areas in the United States, aggressively audited by the Internal Revenue Service (IRS), the U.S. Department of Labor (DOL), the National Labor Relations Board (NLRB), and state labor agencies. Three primary legal frameworks govern classification: 1. **DOL Economic Reality Test (2024 Rule / 29 C.F.R. Part 795)**: Evaluates six non-exhaustive factors to determine whether a worker is economically dependent on the employer or in business for themselves: opportunity for profit or loss, investments by worker and employer, degree of permanence, nature and degree of control, whether the work is integral to the employer’s business, and skill and initiative. 2. **IRS Common Law Rules**: Focuses on evidence of Behavioral Control (instructions and training), Financial Control (unreimbursed expenses, investment, availability to the open market, payment method), and Type of Relationship (written contracts, employee benefits, permanence). 3. **State ABC Tests**: The strictest standard, codified in **California (AB 5 / Labor Code § 2775)**, Massachusetts, and New Jersey. Under the ABC test, a worker is presumed to be an employee unless the hiring entity proves ALL THREE of the following: - **A**: The worker is free from the control and direction of the hiring entity in connection with the performance of the work, both under contract and in fact; - **B**: The worker performs work that is **outside the usual course of the hiring entity's business** (e.g., a software development firm cannot classify a software engineer as an independent contractor under prong B); - **C**: The worker is customarily engaged in an independently established trade, occupation, or business of the same nature as the work performed. **Liabilities for Misclassification**: Employers face retroactive assessments for employer and employee FICA (7.65% + 7.65%), federal and state unemployment taxes (FUTA/SUI), unpaid overtime under the FLSA, statutory meal/rest break penalties, interest, and substantial civil penalties under state statutes (e.g. California Labor Code § 226.8 fines up to $25,000 per violation).
14. Immigration & Work Authorization
All employers in the United States must verify the identity and employment authorization of every newly hired employee by completing **Form I-9 (Employment Eligibility Verification)** within three business days of the employee's first day of work for pay, pursuant to the Immigration Reform and Control Act of 1986 (IRCA). Employers must physically inspect original documentation or utilize approved remote examination procedures via E-Verify. Key non-immigrant work visa categories: - **H-1B Specialty Occupation**: Requires a bachelor’s degree or higher in a specific field. Subject to an annual statutory quota of 65,000 general visas plus 20,000 advanced degree exemptions, allocated via an annual USCIS lottery in March. Requires an approved Labor Condition Application (LCA) from the Department of Labor guaranteeing prevailing wage levels. - **L-1 Intracompany Transferee**: L-1A for managers/executives; L-1B for specialized knowledge personnel. Requires the employee to have worked for a foreign qualifying affiliate for at least one continuous year within the preceding three years. - **O-1 Extraordinary Ability**: Available to individuals who possess extraordinary ability in science, technology, arts, or business, demonstrated by sustained national or international acclaim. - **TN Status (USMCA)**: Available exclusively to citizens of Canada and Mexico in designated professional occupations. - **E-2 Treaty Investor**: Available to nationals of countries with which the US maintains a commerce treaty, employed by a qualifying enterprise owned at least 50% by treaty country nationals. **EOR Immigration Restriction**: In the United States, an Employer of Record (EOR) generally **cannot sponsor H-1B or L-1 visas** on behalf of a client company. USCIS regulations and Department of Labor guidelines require the petitioning employer to maintain direct right-of-control over the worker’s daily activities and physical job location, which is legally inconsistent with the third-party EOR model. International talent requiring visa sponsorship must typically be petitioned directly by a registered US corporate affiliate.
15. Employer of Record (EOR) & PEO Capabilities
For international companies hiring in the United States, understanding the statutory distinction between a **Professional Employer Organization (PEO)** and an **Employer of Record (EOR)** is critical: - **PEO (Co-Employment)**: Governed under federal law (Internal Revenue Code § 3511) and state PEO licensing statutes. A PEO requires the client company to maintain its own registered US legal entity and federal Employer Identification Number (FEIN). The PEO and client enter into a co-employment relationship: the client retains operational and direction control, while the PEO administers payroll, benefits, workers' compensation, and tax filing under the PEO’s FEIN. - **EOR (Sole Employment)**: Designed specifically for foreign enterprises that **do not have a US legal entity**. The EOR acts as the sole legal employer on record, issuing Form W-2, withholding payroll taxes across relevant state tax jurisdictions, providing workers' compensation coverage, and administering ACA-compliant health benefits. **Key Country-Specific EOR Considerations in the US**: 1. **Multi-State Tax Nexus**: When an EOR employs a worker residing in a particular state, that worker’s physical presence establishes employment and payroll tax nexus in that state. The EOR must maintain state tax withholding, unemployment insurance accounts, and workers' compensation coverage in that specific state. 2. **Corporate Tax Nexus Warning**: Employing US personnel through an EOR does not automatically eliminate Corporate Permanent Establishment (PE) risks for the foreign parent company. If the EOR employee habitually concludes commercial contracts or generates US-source sales revenue on behalf of the foreign parent, the foreign parent may be deemed to be engaged in a US trade or business under IRC § 864 and applicable tax treaties. 3. **Intellectual Property Flow-Through**: EOR contracts must feature robust, direct multi-party IP assignment provisions ensuring that all intellectual property created by the US worker flows cleanly and immediately to the foreign parent entity without encumbrance.
16. Global Payroll
US payroll processing is governed by strict federal, state, and local deposit and reporting deadlines: - **Federal Reporting**: Employers must file Form 941 (Employer's Quarterly Federal Tax Return) to reconcile FICA and federal income tax withholdings, and Form 940 annually for FUTA. Year-end reporting requires issuing Form W-2 (Wage and Tax Statement) to each employee and transmitting Form W-3 to the Social Security Administration by January 31. - **State Reporting**: Quarterly contribution and wage reports must be submitted to state employment development departments (e.g. California EDD, New York Department of Taxation and Finance). - **Payment Methods**: Direct deposit is the primary method across corporate sectors, though state statutes require that direct deposit be voluntary and that employees have access to at least one fee-free cash withdrawal method of their full net pay.
17. Hiring Without a Local Entity
Hiring in the US without establishing a domestic subsidiary (C-Corporation or LLC) is achievable exclusively through an Employer of Record. Establishing a US entity entails substantial overhead: state incorporation fees (e.g. Delaware franchise taxes), registered agent fees, federal FEIN registration, corporate bank account establishment (which often requires physical officer presence for Anti-Money Laundering verification), corporate state tax returns, and annual franchise filings. An EOR enables a foreign enterprise to onboard US software engineers, sales managers, or researchers in as few as 3 to 5 business days, fully compliant with multi-state employment statutes, workers' compensation mandates, and Form W-2 tax reporting, allowing the organization to test the US market prior to committing capital to domestic entity incorporation.
18. Country-Specific Risks & Compliance Matrix
A remote US workforce spanning multiple states requires compliance with distinct labor laws in every state of residence (e.g. California daily overtime and sick leave rules do not apply to workers in Texas; New York non-compete rules differ from Florida). Employers must configure policies by state.
Engaging full-time US software developers as 1099 independent contractors under foreign agreements creates catastrophic tax and labor liabilities under state ABC tests and federal DOL regulations.
Misclassifying employees as exempt from overtime or failing to pay final wages immediately upon termination in states like California generates Private Attorneys General Act (PAGA) and class-action wage penalties.
Having US-based employees negotiate commercial sales contracts can trigger corporate tax liabilities for the foreign parent company with the IRS under US trade-or-business provisions.
19. EOR Providers & Global Employment Partners
Direct provider capabilities verified against EOR.one's independent provider registry:
19.1 Confirmed EOR Providers (41)
Direct local legal entities or verified full-liability employment capability.19.2 Probable / Aggregator EOR Providers (4)
Providers delivering coverage via local partner networks or umbrella arrangements.19.3 Global Payroll Specialists (131)
Managed multi-country payroll for organizations with their own legal entity in United States.19.4 Contractor Management Platforms (97)
Invoicing, compliant contracts, and tax withholding management for independent contractors.19.5 Immigration & Visa Specialists (14)
Specialized relocation, work authorization, and corporate visa sponsorship counsel.19.6 Professional Employer Organizations (PEO / Co-Employment) (15)
Co-employment partnerships for businesses maintaining their own domestic entity.20. Related Expansion Services
21. Official Sources & Legal Citations
Every legal claim and statutory figure is grounded in primary government legislation, official gazettes, or tax regulatory guidance:
22. Frequently Asked Questions
23. Legal Research Version & Verification
Regulatory Notice & Disclaimer: Information provided is compiled by the EOR.one Global Employment Research Desk from primary statutory codes, tax department guidance, and gazette announcements. This guide is for research and general informational purposes only and does not constitute formal legal, payroll, or tax advice. Employers must consult qualified local labor counsel prior to executing binding employment agreements in United States.
24. Take Action: Compliant Hiring in United States
Accelerate your expansion into United States with pre-vetted compliance infrastructure:
10. Social Security
The US Social Security and Medicare system is funded through mandatory payroll withholding under the Federal Insurance Contributions Act (FICA). Contributions are shared equally between employer and employee: - **Employee Social Security**: 6.20% withheld from gross salary up to the annual wage cap ($176,100 for 2025; $181,800 for 2026). - **Employee Medicare**: 1.45% withheld on all gross earnings without cap. - **Additional Medicare Tax**: Under the Affordable Care Act (ACA), employers must withhold an additional 0.90% Medicare tax from employee wages in excess of $200,000 in a calendar year (without employer matching). - **Income Tax Withholding**: Employers must withhold Federal Income Tax (FIT) based on IRS Form W-4 allowances, State Income Tax (SIT) where applicable (9 states—AK, FL, NV, NH, SD, TN, TX, WA, WY—levy zero personal wage income tax, while California levies up to 13.3% and New York up to 10.9%), and local municipal wage taxes where mandated (e.g. New York City, Philadelphia).