MONROE, La. - International Paper Co. was granted in part a motion in limine April 28 to exclude opinions of the air modeling expert retained by the plaintiffs in a lawsuit filed in the U.S. District Court for the Western District of Louisiana to recover for the alleged exposure to chemicals from a shuttered paper mill near Monroe (Donald Sadler, et al. v. International Paper Co., 09-1254, W.D. La.; 2014 U.S. Dist. LEXIS 58422).