Oklahoma Code § 2-20-3

Title 2. Agriculture: Definitions
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A.  Concentrated swine feeding operations are point sources
subject to the license program established pursuant to the
provisions of the Oklahoma Swine Feeding Operations Act.
B.  As used in the Oklahoma Swine Feeding Operations Act:
1.  "Affected property owner" means a surface landowner within:
a. one (1) mile of the designated perimeter of a swine
feeding operation which:
(1) does not meet the definition of a licensed
managed feeding operation, or
(2) is previously unlicensed or an expanding licensed
managed feeding operation with a capacity of two
thousand (2,000) or less swine animal units, or
b. two (2) miles of the designated perimeter of a
licensed managed feeding operation or an expanding
operation with a capacity of more than two thousand
(2,000) swine animal units for which a license is
being sought;
2.  "Swine feeding operation" means a lot or facility where the
following conditions are met:
a. swine have been, are, or will be stabled or confined
and fed or maintained for a total of ninety (90)
consecutive days or more in any twelve-month period,
and
b. crops, vegetation, forage growth or post-harvest
residues are not sustained in the normal growing
season over any portion of the lot or facility;
3.  "Swine animal unit" means a unit of measurement for any
swine feeding operation calculated by adding the following numbers:
The number of swine weighing over twenty-five (25) kilograms,
approximately fifty-five (55) pounds, multiplied by four-tenths
(0.4), plus the number of weaned swine weighing under twenty-five
(25) kilograms multiplied by one-tenth (0.1);
4.  "Swine waste" means swine excrement, swine carcasses, feed
wastes, process wastewaters or any other waste associated with the
confinement of swine from a swine feeding operation;
5.  "Swine Waste Management Plan" or "Nutrient Management Plan"
means a written plan that includes a combination of conservation and
management practices designed to protect the natural resources of
the state prepared by an owner or operator of a swine feeding
operation as required by the Department pursuant to the provisions
of Section 20-10 of this title;
6.  "Swine waste management system" means a combination of
structures and nonstructural practices serving a swine feeding
operation that provides for the collection, treatment, disposal,
distribution, storage and land application of swine waste;
7.  "Artificially constructed" means constructed by humans;

8.  "Best Management Practices" means schedules of activities,
prohibitions of practices, maintenance procedures and other
management practices to prevent or reduce the pollution of waters of
the state as established by the Oklahoma Department of Agriculture,
Food, and Forestry pursuant to Section 20-10 of this title;
9.  "Board" means the State Board of Agriculture;
10.  "Common ownership" includes but is not limited to any
corporation, partnership or individual where the same owner has
power or authority to manage, direct, restrict, regulate or oversee
the operation or has financial control of the facility;
11.  "Concentrated swine feeding operation" means:
a. a licensed managed feeding operation,
b. a swine feeding operation which meets the following
criteria:
(1) more than the number of swine specified in any of
the following categories are confined:
(a) 750 swine each weighing over 25 kilograms or
approximately 55 pounds,
(b) 3,000 weaned swine each weighing under 25
kilograms, or
(c) 300 swine animal units, and
(2) either one of the following conditions are met:
(a) pollutants are discharged into waters of the
state through an artificially constructed
ditch, flushing system or other similar
artificially constructed device, or
(b) pollutants are discharged directly into
navigable waters which originate outside of
and pass over, across or through the
facility or otherwise come into direct
contact with the swine confined in the
operation.
Provided, however, that no swine feeding operation
pursuant to this subparagraph is a concentrated swine
feeding operation if the swine feeding operation
discharges only in the event of a twenty-five-year,
twenty-four-hour storm event,
c. the Board determines that the operation is a
significant contributor of pollution to waters of the
state pursuant to Section 20-6 of this title, or
d. any new swine feeding operation established after
November 1, 2011, with more than one hundred (100)
animal units;
12.  "Department" means the Oklahoma Department of Agriculture,
Food, and Forestry;
13.  "Designated perimeter" means the perimeter of any structure
or combination of structures utilized to control swine waste until

it can be disposed of in an authorized manner.  Structures shall
include but not be limited to pits, burial sites, barns or roof-
covered structures housing swine, composters, waste storage sites,
or retention structures or appurtenances or additions thereto;
14.  "Expanding operation" means:
a. a facility that either increases its swine animal unit
capacity to a number that causes the facility to
initially meet the definition of a licensed managed
feeding operation, or
b. a licensed managed feeding operation that seeks to
increase its licensed capacity in excess of five
percent (5%) of the original facility's licensed
capacity;
15.  "Facility" means any place, site, or location or part
thereof where swine are kept, handled, housed, or otherwise
maintained and processed and includes but is not limited to
buildings, lots, pens, and swine waste management systems;
16.  "Interested party" means an affected property owner found
to meet the burden of proof pursuant to the provisions of Section
20-8 of this title;
17.  "Land application" means the spreading on, or incorporation
of swine waste into the soil mantle primarily for beneficial
purposes;
18.  "Licensed managed feeding operations" means a swine feeding
operation primarily using a liquid swine waste management system,
where swine are primarily housed in a roof-covered structure and
which has more than the number of swine specified in any of the
following categories confined:
a. 2,500 swine each weighing over 55 pounds,
b. 10,000 weaned swine each weighing under 55 pounds, or
c. any combination of swine weighing over 55 pounds or
under 55 pounds which would equal one thousand (1,000)
swine animal units;
19.  "Liquid swine waste management system" means any swine
waste management system which uses water as the primary carrier of
swine waste into a primary retention structure;
20.  "Nutrient-limited watershed" means a watershed of a water
body which is designated as "nutrient-limited" in the most recent
Oklahoma Water Quality Standards;
21.  "Nutrient-vulnerable groundwater" means groundwater which
is designated "nutrient-vulnerable" in the most recent Oklahoma
Water Quality Standards;
22.  "Odor Abatement Plan" means schedules of activities,
prohibitions of practices, maintenance procedures and other
management practices to prevent or reduce odor as established by the
Department pursuant to Section 20-11 of the Oklahoma Swine Feeding
Operations Act;

23.  "Occupied residence" means a habitable structure designed
and constructed for full-time occupancy in all weather conditions
and:
a. is not readily mobile,
b. is connected to a public or permanent source of
electricity and a permanent waste disposal system or
public waste disposal system, and
c. is occupied as a residence;
24.  "Pollution Prevention Plan" means a written plan to control
the discharge of pollutants which has been prepared in accordance
with industry-acceptable engineering and management practices by the
owner or operator of a swine feeding operation as required pursuant
to Section 20-9 of this title;
25.  "Process wastewater" means any water utilized in the
facility that comes into contact with any manure, litter, bedding,
raw, intermediate, or final material or product used in or resulting
from the production of swine and any products directly or indirectly
used in the operation of a facility, such as spillage or overflow
from swine watering systems; washing, cleaning, or flushing pens,
barns, manure pits, direct contact, swimming, washing or spray
cooling of swine; and dust control and any precipitation which comes
into contact with swine or swine waste;
26.  "Retention structures" means, but is not limited to, all
collection ditches, conduits and swales for the collection of runoff
water and process wastewater, and basins, ponds and lagoons or other
structures used to store swine wastes;
27.  "Spill" means the release from a swine feeding operation of
any process wastewater or manure that does not reach waters of the
state;
28.  "Waste facility" means any structure or combination of
structures utilized to control swine waste until it can be disposed
of in an authorized manner.  The structures shall include but not be
limited to pits, burial sites, barns or roof-covered structures
housing swine, composters, waste storage sites, or retention
structures or appurtenances or additions thereto; and
29.  "Waters of the state" means all streams, lakes, ponds,
marshes, watercourses, waterways, wells, springs, irrigation
systems, drainage systems, storm sewers and all other bodies or
accumulations of water, surface and underground, natural or
artificial, public or private, which are contained within, flow
through or border upon this state or any portion thereof, and shall
include under all circumstances the waters of the United States
which are contained within the boundaries of, flow through or border
upon this state or any portion thereof.  Provided, waste treatment
systems, including treatment ponds and lagoons designed to meet
federal and state requirements other than cooling ponds as defined

in the Clean Water Act or rules promulgated pursuant thereto, are
not waters of the state.
Added by Laws 1969, c. 116, § 2.  Amended by Laws 1973, c. 70, § 1,
emerg. eff. April 27, 1973; Laws 1981, c. 77, § 1, eff. Oct. 1,
1981; Laws 1997, c. 331, § 2, eff. Sept. 1, 1997; Laws 1998, c. 404,
§ 2, eff. Aug. 1, 1998.  Renumbered from § 9-202 of this title by
Laws 2005, c. 292, § 25, eff. July 1, 2005.  Amended by Laws 2006,
c. 128, § 2, eff. Nov. 1, 2006; Laws 2007, c. 31, § 3, eff. Nov. 1,
2007; Laws 2013, c. 123, § 1, eff. Nov. 1, 2013; Laws 2017, c. 90, §
1, eff. Nov. 1, 2017.

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