Write a review Your name* Your e-mail* (Not for publication) Rating ★★★★★ Excellent ★★★★☆ Very good ★★★☆☆ Average ★★☆☆☆ Poor ★☆☆☆☆ Terrible Your review * * — Required information Clark Gas ← View details 201 North Stofferahn Drive, Humboldt, SD 57035 +1 605-363-3000