individual, or otherwise to discriminate against any individual with respect to his compensation,
terms, conditions, or privileges of employment, because of such individual’s race, color, religion,
sex, or national origin.” [Citation.] Disparate-treatment cases present “the most easily understood
type of discrimination,” [citation] and occur where an employer has “treated [a] particular person
less favorably than others because of” a protected trait. [Citation.] A disparate-treatment plaintiff
must establish “that the defendant had a discriminatory intent or motive” for taking a job-related
action. [Citation.]
The Civil Rights Act of 1964 did not include an express prohibition on policies or practices
that produce a disparate impact. But in Griggs v. Duke Power Co., [citation], the Court
interpreted the Act to prohibit, in some cases, employers’ facially neutral practices that, in fact,
Twenty years after Griggs, the Civil Rights Act of 1991, [citation], was enacted. The Act
included a provision codifying the prohibition on disparate-impact discrimination. * * * Under
the disparate-impact statute, a plaintiff establishes a prima facie violation by showing that an
employer uses “a particular employment practice that causes a disparate impact on the basis of
race, color, religion, sex, or national origin.” [Citation.] An employer may defend against liability
* * *
We consider, therefore, whether the purpose to avoid disparate-impact liability excuses what
otherwise would be prohibited disparate-treatment discrimination. Courts often confront cases in
which statutes and principles point in different directions. Our task is to provide guidance to
* * *
[This] Court has held that certain government actions to remedy past racial discrimination—
actions that are themselves based on race—are constitutional only where there is a “‘strong basis
in evidence’” that the remedial actions were necessary. [Citations.]
* * *
Congress has imposed liability on employers for unintentional discrimination in order to rid
the workplace of “practices that are fair in form, but discriminatory in operation.” Griggs,