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Mitchell Regional Center

Norby Trades Center building on the campus of Mitchell Technical Institute

Address:
SDSU Extension Mitchell Regional Center
1800 E. Spruce St.
Mitchell, SD 57301

Phone: 605-995-7378

The office is located inside the Nordby Trades Center on the Mitchell Technical Institute campus. When entering the parking lot, look for the sign that says SDSU Extension parking. Enter Nordby through the main double doors and immediately turn left to find the SDSU Extension offices (look for the sign).

Classroom: There is a conference room with enough seating for 10 people, and a smart classroom with enough for 42. Rooms are available to rent for full or half-days. Rental rates are available for full or half days. It is $50 for a half day without technology or $75 with technology; a full day without technology is $100 or $150 with technology.
Commercial Applicator Testing: Tests are offered in four-hour time blocks, 8:00 a.m.-12:00 p.m. or 1:00-5:00 p.m. Call to schedule an appointment.
Livestock Water Testing: On-site livestock water testing services is offered at this location.

Pierre Regional Center

Address:
SDSU Extension Pierre Regional Center
412 W. Missouri Ave.
Pierre, SD 57501

Phone: 605-773-8120

The office is located on Missouri Avenue in a residential area along the Missouri River, across from the Steamboat Park amphitheater. SDSU Extension’s offices are on the first floor of a shared office space.

Classroom: There is a smart classroom with seating for 30 and a conference room with seating for up to 15 that are available to rent. Rental rates are available for full or half days. It is $50 for a half day without technology or $75 with technology; a full day without technology is $100 or $150 with technology.
Commercial Applicator Testing: Tests are offered in four-hour time blocks, 8:00 a.m.-12:00 p.m. or 1:00-5:00 p.m. Call to schedule an appointment.
Livestock Water Testing: On-site livestock water testing services is offered at this location.

Sioux Falls Regional Center

Address:
SDSU Extension Sioux Falls Regional Center
4101 W. 38th St., Ste. 103
Sioux Falls, SD 57106

Phone: 605-782-3290

The office is located in Suite 103 of 4101 W. 38th St. The building also houses Minnehaha County 4-H, South Dakota School for the Deaf and the South Dakota Department of Health. SDSU Extension has its own entrance on the southeast corner of the building, across from the Best Western Empire Towers.

Commercial Applicator Testing: Tests are offered in four-hour time blocks, 8:00 a.m.-12:00 p.m. or 1:00-5:00 p.m. Call to schedule an appointment.
Livestock Water Testing: On-site livestock water testing services is offered at this location.

Watertown Regional Center

Address:
SDSU Extension Watertown Regional Center
1910 W. Kemp Ave.
Watertown, SD 57201

Phone: 605-882-5140

The office is located in the Codington County Extension Complex, in the same building as the county 4-H office. Use Entrance A to visit the regional center.

Classroom: There is a smart classroom with seating for 30 that is available to rent. Rental rates are available for full or half days. It is $50 for a half day without technology or $75 with technology; a full day without technology is $100 or $150 with technology.
Commercial Applicator Testing: Tests are offered in four-hour time blocks, 8:00 a.m.-12:00 p.m. or 1:00-5:00 p.m. Call to schedule an appointment.
Livestock Water Testing: On-site livestock water testing services is offered at this location.

Wheat growing in a field with rain clouds in the distance.

Optimizing Wheat Success for 2026

Whether it be winter wheat or spring wheat, there are many things to consider to help improve the health and success of these crops in the upcoming growing season.

Field with field peas and blue sky with fluffy white clouds

Weed Control: Pulse Crops

Weed competition can cause significant yield reduction in pulse crops. Pulse crops are weak competitors with weeds, therefore planning an effective weed control program is one of the keys to profitable production.

West River Research and Extension

brown office building near a parking lot

Address:
SDSU West River Research and Extension
711 N. Creek Drive
Rapid City, SD 57703

Phone: 605-394-2236

West River Research and Extension is located on the eastern side of Rapid City near Menards. The building houses both SDSU West River Research and SDSU Extension, with SDSU Extension’s offices downstairs. When entering the parking lot, turn right. The entrance is on the side nearest the stoplight.

Commercial Applicator Testing: Tests are offered in four-hour time blocks, 8:00 a.m.-12:00 p.m. or 1:00-5:00 p.m. Call to schedule an appointment.
Livestock Water Testing: On-site livestock water testing services is offered at this location.

Winner Regional Center

Address:
SDSU Extension Winner Regional Center
325 S. Monroe St., Ste. 125
Winner, SD 57580

Phone: 605-842-1267

The office is one block west and one block south of the stoplight in Winner. The building is a former middle school, also housing other city and state agencies.

Classroom: There is a smart classroom with seating for 25 that is available to rent. Rental rates are available for full or half days. It is $50 for a half day without technology or $75 with technology; a full day without technology is $100 or $150 with technology.
Commercial Applicator Testing: Tests are offered in four-hour time blocks, 8:00 a.m.-12:00 p.m. or 1:00-5:00 p.m. Call to schedule an appointment.
Livestock Water Testing: On-site livestock water testing services are offered at this location.

Mooving the Calving Season

In this episode of Cattle HQ, Taylor Grussing, SDSU Extension Cow Calf Field Specialist visited with Pete Bauman, SDSU Extension Natural Resources and Wildlife Field Specialist about how to manage moving the calving season from March to May to reduce input costs and calve on grass.

Women standing in a circle learning about rangeland plants

Annie's Project

Annie's Project is open to all who would like to learn more about agricultural business.