The Employer’s State-by-State Guide to Pay Equity Laws

Pay equity is important to company success, not solely because it’s important to follow the law. There are many benefits to offering equal pay for equal work. This article will cover the definitions and benefits of pay equity, as well as offer an easy-to-use table of pay equity laws in each state. 

What is pay equity?

Pay equity is a concept of labor rights which posits that individuals should earn equal pay for equal work. Put into practice, pay equity is meant to resolve wage inequality based on sociopolitical identity markers—gender, race, and other factors. 

The roots of pay equity come from first-wave feminism—a movement from the mid-nineteenth to early-twentieth century which sought women’s rights for voting and pay equity, among other legal protections. 

Though the goal of equal pay for equal work has arguably not been fully realized, we’ve come a long way. The last 150 years have seen major changes. It was once common to offer completely different compensation for the same work based on race or gender.

Why is pay equity important?

The main goal of pay equity is to create a more fair workplace. It is ethical to pay equal wages for equal work. Offering equal compensation is a crucial step toward creating a more equitable society. 

Beyond ethics, pay equity serves important functions in creating a peaceful workplace for all members of society. Within an employment organization, pay equity inspires loyalty and trust between employees and employers. When employees are treated fairly, they are more likely to feel happy with their work—and happy employees perform better.

But equal pay offers more than productivity. Providing equal pay gives employers the ability to hire a more diverse workforce. Diversity is important, and it yields many benefits to organizations:

  • Increases profitability

  • Increases depth of customer knowledge

  • Reduces employee turnover

  • Reduces conflicts

  • Advances company reputation

Pay equity laws state-by-state

State or Jurisdiction

Protected Class(es)

What qualifies as equal work?

When are pay differences allowed?

Geographical limits for pay differential?

Can employers inquire about salary history?

Federal

Sex

Equal responsibility, skill, and effort are performed in comparable working conditions

When pay is related to seniority, merit, quantity of production, quality of production

Same establishment

Not specified in federal law

AL

Gender Race

Jobs that “require equal skill, effort, education, experience, and responsibility, and performance under similar working conditions”

When pay is related to seniority, merit, quantity of production, quality of production

Same location

Employers can ask for salary history, but cannot retaliate against a candidate who refuses to share their salary history.

AK

Gender

“Work of comparable character or work in the same operation, business, or type of work in the same locality”

When the “reasonable demands of the position…require a distinction” on the basis of an identity trait

Same location

Not addressed

AZ

Gender

Work “in the same establishment for the same quantity and quality of the same classification of work”

Any “reasonable” pay difference when exercised “in good faith” so long as it is not based on sex

Same establishment or location

Not addressed

AR

Gender

Work that “requires equal skill, effort, and responsibility and performed under similar working conditions”

When related to a “bona fide factor” is job-related and is consistent with business necessity

Not specified in state law

Not addressed

CA

Ethnicity Gender Race

“Substantially similar work, when viewed as a composite of skill, effort, and responsibility, and performed under similar working conditions”

When pay is related to seniority, merit, quantity of production, quality of production or a factor other than sex

Neither permitted nor prohibited

Not allowed, but a candidate can offer salary history if unprompted.

CO

Gender

“Substantially similar work, regardless of job title, based on a composite of skill; effort, which may include consideration of shift work; and responsibility"

When pay is related to seniority, merit, quantity of production, quality of production, geographical location, education, training, experience, or required travel

Yes, but must be applied reasonably

Not permitted. Employers must also include compensation in job postings.

CT

Gender

Work that “requires equal skill, effort and responsibility, and which are performed under similar working conditions”

When pay is related to seniority, merit, quantity of production, quality of production or a factor other than sex

Not specified in state law

Not allowed

DE

Gender

“Equal work on a job that requires equal skill, effort, and responsibility and that is performed under similar working conditions”

Differentials “ based on a seniority or merit system, a system that measures earnings by quantity or quality of production, or any factor other than sex”

Same workplace

Not allowed

DC

Pay discrimination is not allowed under non-discrimination statute

Not applicable

Not applicable

Not applicable

Not addressed

FL

Sex

Equal responsibility, skill, and effort are performed in comparable working conditions

Differentials “ based on a seniority or merit system, a system that measures earnings by quantity or quality of production, or any factor other than sex” when exercised “in good faith”

Not specified in state law

Not addressed

GA

Sex

“Comparable work on jobs which require the same or essentially the same knowledge, skill, effort and responsibility”

Differentials “ based on a seniority or merit system, a system that measures earnings by quantity or quality of production, or any factor other than sex”

Same establishment

Not addressed

HI

Sex

“Equal work on jobs the performance of which requires equal skill, effort, and responsibility, and that are performed under similar working conditions”

Differentials “ based on a seniority or merit system, a system that measures earnings by quantity or quality of production, a bona fide occupational qualification, or any permissible factor other than sex”

Same establishment

Not allowed

ID

Sex

“Jobs which have comparable requirements relating to skill, effort and responsibility”

“Differentials which are paid pursuant to established seniority systems or merit increase systems, which do not discriminate on the basis of sex”

Same establishment

Not addressed

IL

African-Americans Sex

“The same or substantially similar work on jobs the performance of which requires substantially similar skill, effort, and responsibility, and which are performed under similar working conditions”

Differentials “ based on a seniority or merit system, a system that measures earnings by quantity or quality of production, or any factor other than sex, race, or any “factor that would constitute unlawful discrimination under the Illinois Human Rights Act”

Same county

Not allowed

IN

Sex

Equal responsibility, skill, and effort are performed in comparable working conditions

Differentials “based on a seniority or merit system, a system that measures earnings by quantity or quality of production, a bona fide occupational qualification, or any permissible factor other than sex”

Same establishment

Not addressed

IA

Age Color Disability Gender identity National origin Religion/creed Sex Sexual Orientation

Jobs that “require equal skill, effort, and responsibility, and which are performed under similar working conditions”

Differentials based on a seniority or merit system, a system that measures earnings by quantity or quality of production, a bona fide occupational qualification, or any permissible factor other than “age, race, creed, color, sex, sexual orientation, gender identity, national origin, religion, or disability of such employee”

Same establishment

Not addressed

KS

Sex

Jobs that “require equal skill, effort and responsibility, and which are performed under similar working conditions”

Differentials “ based on a seniority or merit system, a system that measures earnings by quantity or quality of production, a bona fide occupational qualification, or any permissible factor other than sex”

Same establishment

Not addressed

KY

Sex

“Jobs which have comparable requirements relating to skill, effort and responsibility”

“Differentials which are paid pursuant to established seniority systems or merit increase systems, which do not discriminate on the basis of sex”

Same establishment

Not addressed

LA

Pay discrimination is not allowed under non-discrimination statute

Not applicable

Not applicable

Not applicable

Not addressed

ME

Sex

“Comparable work on jobs that have comparable requirements relating to skill, effort and responsibility”

Differentials “which are paid pursuant to established seniority systems or merit increase systems, which do not discriminate on the basis of sex”

Same establishment

Not allowed, but a candidate can offer salary history if unprompted.

MD

Gender IdentitySex

“Work of comparable character or work on the same operation, in the same business, or of the same type.” Also prohibited is the act of “providing less favorable employment opportunities based on sex or gender identity.”

Pay descrepancies that are based on a seniority or a merit system, a system based on quantity or quality, jobs requiring different skills, abilities, or that perform different duties, services, or performed at different times of day, or other “bona fide” reason that is not based on “sex or gender identity”

Same county

Not allowed

MA

Gender

“Work that requires similar skill, effort, and responsibility, and is performed under similar working conditions”

Differences based on a seniority system, geographical location, production, sales, revenue-based system, merit system, travel requirement, or relating to an employee's education, training, or experience

Same geographic area

Not allowed

MI

Sex

Work that requires similar skill, effort, and responsibility, and is performed under similar working conditions

Differentials based on a seniority or merit system, a system that measures earnings by quantity or quality of production, a bona fide occupational qualification, or any permissible factor other than sex

Allowed without stipulations

Yes. State law even prohibits localities from enacting salary history bans.

MN

Sex

Work that “requires equal skill, effort, and responsibility, and which are performed under similar working conditions”

Differentials “pursuant to a seniority system, a merit system, a system which measures earnings by quantity or quality of production, or a differential based on any other factor other than sex”

Not specified in state law

Not addressed

MS

Not discussed in state law

Not applicable

Not applicable

Not applicable

Not addressed

MO

Women

Work “in the same establishment for the same quantity and quality of the same classification of work”

Differentials based on “seniority, length of service, ability, skill, difference in duties or services performed, difference in the shift or time of day worked, hours of work, or restrictions or prohibitions on lifting or moving objects in excess of specified weight, or other reasonable differentiation, or factors other than sex, when exercised in good faith”

Same establishment

Not addressed.

MT

Women

Pay for “equivalent service or for the same amount or class of work or labor”

Not specified

Same establishment or place of employment

Not addressed

NE

Sex

“Jobs which require equal skill, effort, and responsibility under similar working conditions”

Differentials based on “ an established seniority system; a merit increase system; or a system which measures earning by quantity or quality of production or any factor other than sex”

Same establishment

Not addressed

NV

Sex

Work that “requires equal skill, effort and responsibility and which is performed under similar working conditions”

Differentials based on a seniority system, merit system, quality or quantity of work, or based on any factor other than sex

Same establishment

Not addressed

NH

Sex

“Work that requires equal skill, effort, and responsibility and is performed under similar working conditions”

Differentials based on seniority, merit, performance, expertise, shift differentials, or other factor other than sex”

Not specified in state law

Not addressed

NJ

AgeAncestryColorDisabilityDomestic partnership status Gender identity or expression Genetics Marital status National origin Pregnancy or breastfeeding Religion/creed Sex Sexual Orientation

“Substantially similar work, when viewed as a composite of skill, effort and responsibility”

Differentials based on “a seniority system, a merit system, or bona fide factors other than the characteristics of members of the protected class”

All of an employer’s operations or facilities

Not allowed

NM

Sex

Equal responsibility, skill, and effort are performed in comparable working conditions

Compensation based on a seniority or merit system or system based on quantity or quality of production

Same establishment

Not addressed

NY

Age Disability Domestic violence history status Familial status Genetics Marital status Military status National origin Race Religion or creed SexSexual orientation

Work that “requires equal skill, effort and responsibility, and which is performed under similar working conditions”

Differentials based on a seniority system, merit system, quality or quantity of work, or based on any factor other than sex.

Same geographical region— no bigger than a county

nOT ALLOWED

NC

Equal pay and pay discrimination is not direcly addressed, but a general non-discrimination statute exists.

Not applicable

Not applicable

Not applicable

Not addressed

ND

Gender

“Jobs that have comparable requirements relating to skill, effort, and responsibility”

Differentials based on “seniority systems, systems that measure earnings by quantity or quality of production, merit systems, or a bona fide factor other than gender”

Same establishment

Not addressed

OH

Age Ancestry Color National origin Race Religion Sex

Work that “requires equal skill, effort, and responsibility, and which are performed under similar conditions”

Differentials based on a seniority system, merit system, system based on quality or quantity of production, or any factor other than race, color, religion, sex, age, national origin, or ancestry”

Not specified in state law

Not addressed

OK

Women

“Jobs which have comparable requirements relating to skill, effort and responsibility”

Differentials based on “ a seniority system; a merit system; a system which measures earnings by quantity or quality of production; or on any factor other than sex”

Not specified in state law

Not addressed

OR

Age Color DisabilityGenderMarital status National origin Race Religion Sex Sexual orientation Veteran status

“Work of comparable character”

Differentials based on a seniority system, a merit system, a system which measures earnings by quantity or quality of production, or based on location, travel, education, or training

Within the same workplace location

Not allowed

PA

Sex

“Work under equal conditions on jobs which require equal skills”

Differentials based on “a seniority, training or merit increase system that does not discriminate on the basis of sex”

Same establishment

Not addressed

PR

Sex

Work that “requires the same skill, effort, and responsibilities under similar working conditions”

Differentials based on “a bona fide seniority or merit system, system based on quality or quantity of production, education, training, experience, or other reasonable factor other than sex”

Not specified in state law

Not allowed

RI*

Sex

Work that requires similar skill, effort, and responsibility and is performed under similar working conditions

Differentials based on “a bona fide seniority or merit system, system based on quality or quantity of production, education, training, experience, or other reasonable factor other than sex”

Not specified in state law

Not addressed

SC

Pay discrimination is not allowed under non-discrimination statute

Not applicable

Not applicable

Not applicable

Not addressed

SD

Sex

“Comparable work on jobs which have comparable requirements relating to skill, effort, and responsibility”

Differentials based on “seniority systems, job descriptive systems, merit increase systems, executive training programs”

Same location

Not addressed

TN

Sex

Jobs that “require comparable skill, effort and responsibility, and that are performed under similar working conditions”

Differentials “based on a seniority system, a merit system, a system that measures earnings by quality or quantity of production, or any other reasonable differential that is based on a factor other than sex”

Same establishment

Not addressed

TX

Pay discrimination is not allowed under non-discrimination statute

Not applicable

Not applicable

Not applicable

Not addressed

UT

Pay discrimination is not allowed under non-discrimination statute

Not applicable

Not applicable

Not applicable

Not addressed

VT

Sex

Work that “requires equal skill, effort, and responsibility and is performed under similar working conditions”

When pay is related to seniority, merit, quantity of production, quality of production or a factor other than sex

Not specified in state law

Not allowed

VA

Sex

Jobs that “require equal skill, effort, and responsibility, and which are performed under similar working conditions”

When pay is related to seniority, merit, quantity of production, quality of production, or a factor other than sex

Within any establishment

Not addressed

WA

Gender

Jobs that “require similar skill, effort, and responsibility, and the jobs are performed under similar working conditions”

When pay is related to seniority, merit, quantity of production, quality of production, or a “bona fide” factor other than sex

Only if qualified by a regional difference in compensation

Not allowed

WV

Sex

“Work of comparable character, the performance of which requires comparable skills”

Differentials based on a “seniority or merit system,” or based on factors other than sex

Not specified in state law

Not addressed

WI

Pay discrimination is not allowed under non-discrimination statute

Not applicable

Not applicable

Not applicable

Yes. State law even prohibits localities from enacting salary history bans.

WY

Sex

Jobs that “require equal skill, effort and responsibility and which are performed under similar working conditions”

When pay is related to seniority, merit, quantity of production, quality of production, or a factor other than sex

Same establishment

Not addressed

* Rhode Island equal pay rules will change January 1, 2023 to include these additional protected classes: race, color, religion, sexual orientation, gender identity or expression, disability, age (40 years or older), or ancestry.

J.J. Starr

J.J. Starr

J.J. is an educator, personal finance writer, and former registered banker. She's helped dozens of small businesses set up and manage their day-to-day expenses, secure business loans, and develop financial plans.