Skip to main content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.


The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

State Directors D-H

District of Columbia

DC Government Weights & Measures
1110 U 4th Street SW
Washington, D.C 20024

Ronald.johnson [at] (Ronald Johnson), Chief

Email: ronald.johnson [at]
Phone: (202) 698-2136
Fax: (202) 698-2148


Delaware Department of Agriculture
2320 S Dupont Highway
Dover, DE 19901

steven.Connors [at] (Steve W. Connors), Administrator

Email: steven.connors [at]
Phone: (302) 698-4601
Fax: (302) 697-6287


Florida Department of Agriculture and Consumer Services
3125 Conner Blvd, Lab 2
Tallahassee, FL 32399

Harold.prince [at] (Hal Prince), Bureau Chief

Email: harold.prince [at]
Phone: (850) 921-1545
Fax: (850) 921-1593


Georgia Department of Agriculture
19 MLK Jr. Drive SW, Ag/Rm 321
Atlanta, GA 30334
william.killingsworth [at] (Doug Killingsworth), Director

Email: william.killingsworth [at]
Phone: (404) 656-3605
Fax: (404) 656-9648


Guam Department of Revenue and Taxation Regulatory Division
PO Box 23607
GMF, Guam 23607
Michele.santos [at] (Michele Santos), Administrator

Email: michele.santos [at]
Phone: (671) 635-1816


Hawaii Measurement Standards
1851 Auiki Street
Honolulu, HI 96819
leonard.g.obaldo [at] (Leo Obaldo), Acting Administrator,
Quality Assurance Division

Email: leonard.g.obaldo [at]
Phone: (808) 832-3131
Fax: (808) 832-0683
Created March 8, 2011, Updated January 15, 2020