Oil cleanup crew workers put on protective clothing before working along side the Yellowstone River in Laurel, Mont., Wednesday July 6, 2011. An ExxonMobil pipeline near Laurel, Montana ruptured and spilled an estimated 1,000 barrels of crude into the Yellowstone. (AP Photo/Jim Urquhart)
Read the article: Air, soil, wells near Montana oil spill to be tested
Read the article: Montana governor tells landowners to take oil sample
