As of 2014, the DNR had 1,200 full-time equivalent employees. • Nancy Couser owns
feedlots and confinements housing 5,200 cattle. • Cindy Greiman, whose husband owns feedlots and confinements housing 3,794 cattle. • Brent Rastetter owns two confinements housing 9,200 hogs and is the CEO of Quality Ag Builders Inc., a company that builds confinements and manure pits. He is a major campaign donor to Terry Bransatd. • Max Smith owns a hog gestation factory farm that houses 4,117 hogs. • Gene Ver Steeg, former president of the Iowa Pork Producers Association, owns confinements housing 20,000 hogs and had a manure spill at one of his operations in fall 2013. An April 2013 Wall Street Journal article quoted him saying that "Clean Water Act regulations were a waste of money".
Division of Environmental Services As of 2013 it consisted of five bureaus:
Water Quality, Air Quality, Land Quality, Field Services and Compliance, and
Iowa Geological and Water Survey. The most commonly found contaminant was pesticides in 41% of samples, with as many as 6 pesticide compounds together, and mostly chloro
acetanilide degradates.
Glyphosate was not detected, and its metabolite was only detected in two of 60 wells (3%) at the detection limit of 0.02 μg/L. In 35% of 63 samples pharmaceutical compounds were found. Of the 14 drugs, six were above the method reporting limit, the highest of which was
acetaminophen. As of 2016, the most recent Iowa's impaired water list was from 2014. It contained 571 waterbodies with a total of 754 impairments.
Division of Conservation and Recreation Services The division assists in wildlife population surveys, provides conservation information to the public, and conducts hunter, boater, ATV and snowmobile safety programs. The division formerly consisted of seven bureaus: A 'Fisheries Bureau', a 'Wildlife Bureau' managing of public land for recreational use, a 'Forestry Bureau', a 'State Parks Bureau' a 'Land and Waters Bureau', an 'Engineering Services Bureau' and a 'Law Enforcement Bureau' where conservation officers enforce laws related to fish, wildlife, boating, snowmobiling and all-terrain vehicles. , the division had only six bureaus, because the
Engineering Services Bureau and the
Land/Waters Bureau merged to
Engineering Land/Waters.
Forestry Bureau It provides technical assistance to Iowa tree, forest and prairie owners and businesses with forestry and prairie management planning, cost-share programs and education. The bureau manages more than of forests for timber, wildlife, watershed protection and recreation. It operates state nurseries in
Ames, Iowa and
Montrose, Iowa producing 4 million tree and shrub seedlings annually at low cost to the public for erosion control, wildlife habitat and reforestation.
Parks Bureau The 'Parks Bureau' operates and maintains 84 parks and recreation areas with trails and cabins for camping, picnicking, swimming, boating and fishing. It is responsible for more than 90 state preserves set aside for their natural or cultural significance and supervises programs in recreation planning and resource protection. As of 2018, there was one employee each for 29 of Iowa's 78 state parks, forests and off-road vehicle areas and one law enforcement official for every 9,011 people who hunt, fish or boat in the state. == Line of duty deaths ==