| Alabama | Yes | All employers. | Testing is allowed after the applicant receives a conditional job offer and a drug testing notice from the employer. | A positive test or refusal of drug testing can be grounds for not hiring. | Medical use is legal. |
| Alaska | Yes | All employers, including school districts and any educational attendance areas. | Allowed when the job applicant receives a written notice for the drug testing at least 30 days in advance. | A positive test or refusal of drug testing can be grounds for not hiring. | Medical and recreational use is legal. |
| Arizona | Yes | All employers. | Allowed when the job applicant receives a written notice for the drug testing. | A positive test or refusal of drug testing can be grounds for not hiring. | Medical and recreational use is legal. |
| Arkansas | Yes | All employers. | Testing is allowed after the applicant receives a conditional job offer and a drug testing notice from the employer. | A positive test or refusal of drug testing can be grounds for not hiring. | Medical use is legal. |
| California | Yes | All employers. However, it’s prohibited to discriminate against employees for off-site or off-job cannabis use. | Testing is allowed as a condition for employment. However, employers must test all job applicants. | A positive test or refusal of drug testing can be grounds for not hiring. | Medical and recreational use is legal. |
| Colorado | No | No state laws; federal rules apply. Employers are not required or prohibited to conduct pre-employment drug tests. | No state laws; federal rules apply. Employers are not required or prohibited to conduct pre-employment drug tests. | No state laws; federal rules apply. Employers are not required or prohibited to conduct pre-employment drug tests. | Medical and recreational use is legal. |
| Connecticut | Yes | Applies to private employers. All state employees except drivers are exempt from drug testing laws. | Allowed when the job applicant receives a written notice for the drug testing. Applicants who fail the test must be given a copy of the test results. | A positive test or refusal of drug testing can be grounds for not hiring. | Medical and recreational use is legal. |
| Delaware | No | No general rules for public agencies. However, employees working in security-sensitive positions under the Department of Correction must be drug tested. | Before conducting a drug test, employers should inform the employees about the drug test. | A positive test or refusal of drug testing can be grounds for not hiring. | Medical and recreational use is legal. |
| District of Columbia | Yes | All employers. | Employers can only test job applicants for marijuana use after they’ve given them a job offer. However, other types of drug tests can also be carried out during the interview stage. | A positive test or refusal of drug testing can be grounds for not hiring. | Medical and recreational use is legal. |
| Florida | Yes | All employers. | Testing is allowed after the applicant receives a conditional job offer and a drug testing notice from the employer.The drug testing notice must also be included in the job advertisement. | A positive test or refusal of drug testing can be grounds for not hiring. | Medical use is legal. |
| Georgia | Yes | All employers. | Testing is required after the applicant receives a conditional job offer. Employers are allowed to test only applicants who are applying for higher-risk positions. A drug testing notice must also be included in the job advertisement. | A positive test or refusal of drug testing can be grounds for not hiring. Applicants who use drugs for medicinal reasons cannot be discriminated against. | Medical and recreational use is illegal. Only low-THC products (e.g., CBD oil) are allowed. |
| Hawaii | Yes | All employers. | Testing is allowed after the applicant receives a conditional job offer and a drug testing notice from the employer. | A positive test or refusal of drug testing can be grounds for not hiring. | Medical use is legal. |
| Idaho | Yes | Applies to private and public sector employers. | There are no strict rules at which stage of the hiring process employers can conduct drug tests. However, employers must clearly outline the procedure in their drug testing policy | A positive test or refusal of drug testing can be grounds for not hiring. | Medical and recreational use is illegal. |
| Illinois | Yes | All employers. | Employers can conduct drug testing at any time during the hiring process. | A positive test or refusal of drug testing can be grounds for not hiring. However, employers cannot take adverse action against job applicants based only on a positive test for cannabis. | Medical and recreational use is legal. |
| Indiana | No | No state laws; federal rules apply. Employers are not required or prohibited to conduct pre-employment drug tests. | No state laws; federal rules apply. Employers are not required or prohibited to conduct pre-employment drug tests. | A positive test or refusal of drug testing can be grounds for not hiring. | Medical and recreational use is illegal. Only low-THC products (e.g., CBD oil) are allowed. |
| Iowa | Yes | Public and private employers. | Employers can conduct drug testing, but they must make the drug testing policy available for review by the job applicant. | A positive test or refusal of drug testing can be grounds for not hiring. | Medical and recreational use is illegal. |
| Kansas | Yes | Private employers and certain public sector employers (e.g., security-sensitive positions). | Testing is allowed after the applicant receives a conditional job offer. | A positive test or refusal of drug testing can be grounds for not hiring. | Medical and recreational use is illegal. Only zero-THC products (e.g., CBD oil) are allowed. |
| Kentucky | Yes | Private and public employers. | Testing is allowed after the applicant receives a conditional job offer. | A positive test or refusal of drug testing can be grounds for not hiring. | Medical use is legal. |
| Louisiana | Yes | All employers. | Employers who perform drug screenings must use specialized laboratories and procedures if they want to base their hiring decisions on those tests. | A positive test or refusal of drug testing can be grounds for not hiring. | Medical use is legal. |
| Maine | Yes | All employers. | Employers can conduct drug tests during the hiring process, but they must inform all applicants of the test requirements.Also, employers must get signed consent from the employee before testing. | A positive test or refusal of drug testing can be grounds for not hiring. | Medical and recreational use is legal. |
| Maryland | Yes | All employers. | Employers can perform drug tests at any stage of the hiring process. However, employers must be registered under the Maryland Office of Health Care Quality to perform any testing on job applicants. | A positive test or refusal of drug testing can be grounds for not hiring. | Medical and recreational use is legal. |
| Massachusetts | No | No state laws; federal rules apply. Employers are not required or prohibited to conduct pre-employment drug tests. | No state laws; federal rules apply. Employers are not required or prohibited to conduct pre-employment drug tests. | No state laws; federal rules apply. Employers are not required or prohibited to conduct pre-employment drug tests. | Medical and recreational use is legal. |
| Michigan | No | No state laws; federal rules apply. Employers are not required or prohibited to conduct pre-employment drug tests. | No state laws; federal rules apply. Employers are not required or prohibited to conduct pre-employment drug tests. | No state laws; federal rules apply. Employers are not required or prohibited to conduct pre-employment drug tests. | Medical and recreational use is legal. |
| Minnesota | Yes | Public and private employers. | Testing is allowed after the applicant receives a conditional job offer and a drug testing notice from the employer. | A positive test or refusal of drug testing can be grounds for not hiring. | Medical and recreational use is legal. |
| Mississippi | Yes | Public and private employers. | Allowed when the job applicant receives a written notice for the drug testing. | A positive test or refusal of drug testing can be grounds for not hiring. | Medical use is legal. |
| Missouri | No | No state laws; federal rules apply. Employers are not required or prohibited to conduct pre-employment drug tests. | No state laws; federal rules apply. Employers are not required or prohibited to conduct pre-employment drug tests. | No state laws; federal rules apply. Employers are not required or prohibited to conduct pre-employment drug tests. | Medical and recreational use is legal. |
| Montana | Yes | Public and private employers. | Applicants can be tested during the hiring process before getting a job offer. | A positive test or refusal of drug testing can be grounds for not hiring. | Medical and recreational use is legal. |
| Nebraska | No | No state laws; federal rules apply. Employers are not required or prohibited to conduct pre-employment drug tests. | No state laws; federal rules apply. Employers are not required or prohibited to conduct pre-employment drug tests. | No state laws; federal rules apply. Employers are not required or prohibited to conduct pre-employment drug tests. | Medical and recreational use is illegal. |
| Nevada | Yes | State agencies. | Employers must outline the drug testing procedure in their drug testing policy. Employers cannot refuse to hire a potential employee due to a failed drug test for marijuana. | A positive test or refusal of drug testing can be grounds for not hiring. | Medical and recreational use is legal. |
| New Hampshire | No | No state laws; federal rules apply. Employers are not required or prohibited to conduct pre-employment drug tests. | No state laws; federal rules apply. Employers are not required or prohibited to conduct pre-employment drug tests. | No state laws; federal rules apply. Employers are not required or prohibited to conduct pre-employment drug tests. | Medical use is legal. |
| New Jersey | Yes | All employers. | Employers who conduct drug tests must notify job applicants in advance and give them room for explanation if the test returns positive. | A positive test or refusal of drug testing can be grounds for not hiring. | Medical and recreational use is legal. |
| New Mexico | No | No state laws; federal rules apply. Employers are not required or prohibited to conduct pre-employment drug tests. | Employers are free to drug test employees during the hiring process. If the company policy requires drug tests for applicants, they must submit the results before the final round of interviews. | A positive test or refusal of drug testing can be grounds for not hiring. | Medical and recreational use is legal. |
| New York | No | No state laws; federal rules apply. Employers are not required or prohibited to conduct pre-employment drug tests. | Certain groups of employees (e.g., safety-sensitive positions and drivers) must be tested before employment.As for marijuana testing, the state of New York banned this type of pre-employment screening. | A positive test or refusal of drug testing can be grounds for not hiring. | Medical and recreational use is legal. |
| North Carolina | Yes | Public and private employers. | Employers can conduct pre-employment drug screenings at any time during the hiring process. | A positive test or refusal of drug testing can be grounds for not hiring. | Medical and recreational use is illegal. |
| North Dakota | No | No state laws; federal rules apply. Employers are not required or prohibited to conduct pre-employment drug tests. | No state laws; federal rules apply. Employers are not required or prohibited to conduct pre-employment drug tests. | No state laws; federal rules apply. Employers are not required or prohibited to conduct pre-employment drug tests. | Medical use is legal. |
| Ohio | Yes | All employers. | Testing is allowed after the applicant receives a conditional job offer. | A positive test or refusal of drug testing can be grounds for not hiring. | Medical and recreational use is legal. |
| Oklahoma | Yes | Public and private employers | Testing is allowed after the applicant receives a conditional job offer and a written drug testing notice from the employer. | A positive test or refusal of drug testing can be grounds for not hiring. | Medical use is legal. |
| Oregon | Yes | All employers. | There are no specific rules, but tests are required for applicants in safety-sensitive industries or businesses (e.g., school bus drivers). | A positive test or refusal of drug testing can be grounds for not hiring. | Medical and recreational use is legal. |
| Pennsylvania | No | No state laws; federal rules apply. Employers are not required or prohibited to conduct pre-employment drug tests. | Employers can drug test employees during the hiring process. | A positive test or refusal of drug testing can be grounds for not hiring. | Medical use is legal. |
| Rhode Island | Yes | Public and private employers | Testing is allowed in private, without the presence of any other person, once the applicant receives a conditional job offer. Testing is allowed in the public sector for safety-sensitive jobs and when it’s required by federal law. | A positive test or refusal of drug testing can be grounds for not hiring. | Medical and recreational use is legal. |
| South Carolina | Yes | Public and private employers. | Employers can conduct drug testing during the hiring process, but they must provide guidelines to applicants. The guidelines must outline drug testing procedures and consequences for failing the test. | A positive test or refusal of drug testing can be grounds for not hiring. | Medical and recreational use is illegal. |
| South Dakota | Yes | State government employers. | Allowed for applicants to safety-sensitive positions upon the conditional job offer. All job advertisements must include notice of drug testing requirements. | A positive test or refusal of drug testing can be grounds for not hiring. | Medical use is legal. |
| Tennessee | Yes | State government employers. | Covered employers must test job applicants in safety-sensitive positions (e.g., school bus drivers) after extending a conditional job offer. Also, employers must include a drug testing notice in their job advertisements. | A positive test or refusal of drug testing can be grounds for not hiring. | Medical and recreational use is illegal. |
| Texas | No | No state laws; federal rules apply. Employers are not required or prohibited to conduct pre-employment drug tests. | No state laws; federal rules apply. Employers are not required or prohibited to conduct pre-employment drug tests. | No state laws; federal rules apply. Employers are not required or prohibited to conduct pre-employment drug tests. | Medical and recreational use is illegal. |
| Utah | Yes | Local government entities, private employers, and state institutions of higher education. | Employers are allowed to drug test job applicants as long as managers and employers also submit to periodical drug testing. | A positive test or refusal of drug testing can be grounds for not hiring. | Medical use is legal. |
| Vermont | Yes | Public and private employers. | Employers are allowed to conduct pre-employment drug testing only if they give a conditional job offer to the applicant. Also, they must notify the applicant of the testing procedure in written form. | A positive test or refusal of drug testing can be grounds for not hiring. | Medical and recreational use is legal. |
| Virginia | No | No state laws; federal rules apply. Employers are not required or prohibited to conduct pre-employment drug tests. | No state laws; federal rules apply. Employers are not required or prohibited to conduct pre-employment drug tests. | A positive test or refusal of drug testing can be grounds for not hiring. However, employers cannot discriminate against job applicants for the use of cannabis oil if they have a valid written certification issued by the health practitioner. | Medical and recreational use is legal. |
| Washington | Yes | Private employers who want to qualify for a 5% workers’ compensation and premium discount if approved by state authorities. | Employers can conduct drug testing when an applicant receives an advance notice and a conditional job offer. | A positive test or refusal of drug testing can be grounds for not hiring. However, according to ESSB 5123, employers cannot discriminate against job applicants for the use of cannabis oil if they have a valid written certification issued by the health practitioner. | Medical and recreational use is legal. |
| West Virginia | Yes | All employers. | Employers can conduct drug tests as long as they have the procedures outlined in their drug testing policies and don’t violate state law. Applicants must also be notified that a drug test is required as a condition of employment. | A positive test or refusal of drug testing can be grounds for not hiring. | Medical use is legal. |
| Wisconsin | No | No state laws; federal rules apply. Employers are not required or prohibited to conduct pre-employment drug tests. | No state laws; federal rules apply. Employers are not required or prohibited to conduct pre-employment drug tests. | A positive test or refusal of drug testing can be grounds for not hiring. | Medical and recreational use is illegal. |
| Wyoming | No | No state laws; federal rules apply. Employers are not required or prohibited to conduct pre-employment drug tests. | No state laws; federal rules apply. Employers are not required or prohibited to conduct pre-employment drug tests. | A positive test or refusal of drug testing can be grounds for not hiring. | Medical and recreational use is illegal. |