[Amended 3-15-2011 by Bill No. 11-2; 6-19-2012 by Bill No. 12-3; 12-16-2014 by Bill No. 14-12; 7-19-2016 by Bill No. 16-4; 2-21-2017 by Bill No. 16-6; 2-21-2017 by Bill No. 16-7; 4-25-2017 by Bill No. 17-3 ; 4-25-2017 by Bill No. 17-3; 1-5-2021 by Bill No. 21-1; 6-15-2021 by Bill No. 21-4; 8-17-2021 by Bill No. 21-7; 10-18-2022 by Bill No. 22-18; 6-18-2024 by Bill No. 24-03; 2-4-2025 by Bill No. 24-11; 10-7-2025 by Bill No. 25-04]
(a)
Purpose and intent. This district is intended to preserve, encourage and protect the County's farms and forestry operations and their economic productivity and to ensure that agricultural and forestry enterprises will continue to have the necessary flexibility to adjust their production as economic conditions change. Furthermore, it is the intent that in this district there shall be no basis, under this Title, for recourse against the effects of any normal farming or forestry operation as permitted in this district, including but not limited to noise, odor, vibration, fumes, dust or glare. This district is also intended to protect the land base resources for the County's agricultural and forestry industries from the disruptive effects of major subdivision or nonagricultural commercialization.
(b)
Permitted principal uses and structures. The following uses and structures shall be permitted in the A-1 District:
(1)
Agriculture, including feeding lots, dairy barns, stables, agricultural lagoons, hog houses, and noncommercial grain dryers. No lot requirements shall apply for field, vegetable and nursery crops and grazing pastures. For other activities and principal structures, minimum lot requirements shall be: lot area, five acres; lot width, two hundred feet; front yard setback, thirty-five feet [see § ZS 1-305(b) hereof]; each side yard setback, twenty feet; and rear yard setback, twenty feet. See § ZS 1-305(r) hereof.
(2)
Poultry operations subject to the provisions of § ZS 1-349 hereof.
(3)
Aquaculture. Minimum lot requirements shall apply for structures only and shall be: lot area, five acres; lot width, two hundred feet; front yard setback, thirty-five feet [see § ZS 1-305(b) hereof]; each side yard setback, twenty feet; and rear yard setback, twenty feet; and subject to the provisions of § ZS 1-325 hereof.
(4)
Roadside stands offering for sale fresh agricultural products, fresh seafood and processed dairy products from locally raised livestock, operated by the property owner or tenant of the premises upon which such stand is located. Processed agricultural and seafood products may also be sold, provided such sales are incidental to the sales of fresh products. Minimum lot requirements shall be: lot area, forty thousand square feet; lot width, two hundred feet; front yard setback, thirty-five feet [see § ZS 1-305(b) hereof]; each side yard setback, thirty feet; and rear yard setback, thirty feet; and subject to the provisions of §§ ZS 1-325 and 1-322 hereof. Signs shall be subject to the provisions of § ZS 1-324 hereof.
(5)
Single-family dwellings. Minimum lot requirements shall be: lot area, forty thousand square feet; lot width, two hundred feet; front yard setback, thirty-five feet [see § ZS 1-305(b) hereof]; each side yard setback, twenty feet; and rear yard setback, fifty feet. See § ZS 1-305(r) hereof.
(6)
Manufactured homes in accordance with § ZS 1-314(a) hereof. Minimum lot requirements shall be: lot area, forty thousand square feet; lot width, two hundred feet; front yard setback, thirty-five feet [see § ZS 1-305(b) hereof]; each side yard setback, twenty feet; and rear yard setback, fifty feet. See § ZS 1-305(r) hereof.
(9)
Divisions of land for agricultural purposes in accordance with the provisions of § ZS 1-311(b)(4).
(10)
Public and private conservation areas, including wildlife reservations, arboretums and demonstration forests. Minimum lot requirements shall apply for buildings only and shall be: lot area, forty thousand square feet; lot width, two hundred feet; front yard setback, thirty-five feet [see § ZS 1-305(b) hereof]; each side yard setback, twenty feet; and rear yard setback, twenty feet.
(11)
Private noncommercial cabins, tents, recreational vehicles or manufactured or mobile homes for seasonal and not permanent or year-round occupancy. Minimum lot requirements shall be: lot area, five acres; lot area per cabin, tent, recreational vehicle or manufactured or mobile home, five acres, limited to not more than five such units; lot width, four hundred feet; front yard setback, one hundred feet [see § ZS 1-305(b) hereof]; each side yard setback, one hundred feet; and rear yard setback, one hundred feet. Such structures need not be located on a lot which abuts upon a road but are subject to Department of the Environment approval.
(12)
Fishing, trapping, hunting, hunting blinds and wildlife observation structures. No lot requirements shall apply.
(13)
Landing strips in accordance with the provisions of § ZS 1-345(a), Subsection (2) of the definition of "airfield," hereof.
(14)
The addition to existing structures of telecommunications facilities that do not increase the overall height of the existing structure, subject to the provisions of § ZS 1-343 hereof.
(15)
Monopoles and freestanding towers up to one hundred fifty feet in height, subject to the provisions of § ZS 1-343 hereof.
(16)
Small and medium wind energy conversion systems up to a maximum of one hundred fifty feet in height, subject to the provisions of § ZS 1-344 hereof.
(17)
Spray irrigation fields and storage lagoons for Class II effluent in accordance with the provisions of § ZS 1-328(g) hereof.
(18)
Major and utility solar energy systems in accordance with the provisions of §§ ZS 1-325 and ZS 1-344 hereof.
(c)
Special exceptions. The following principal uses and structures may be permitted by special exception in the A-1 District in accordance with the provisions of § ZS 1-116(c) hereof:
(1)
Commercial grain dryers, feed mills, grain, fertilizer, feed, seed, implement and other agricultural storage and repair and sales facilities. Minimum lot requirements shall be: lot area, five acres; lot width, five hundred feet; front yard setback, thirty-five feet [see § ZS 1-305(b) hereof]; each side yard setback, thirty feet; and rear yard setback, thirty feet; and subject to the provisions of § ZS 1-325 hereof. Facilities for the bulk handling of grain, fertilizer and other materials shall be located at least two hundred feet from all perimeter property lines and public road rights-of-way.
(2)
Agricultural processing plants, storage, and wholesale or retail sale of locally grown vegetables and field crops. Minimum lot requirements shall be: lot area, five acres; lot width, four hundred feet; front yard setback, one hundred feet; each side yard, one hundred feet; and rear yard setback, one hundred feet.
(3)
Livestock purchase and sales yards. Minimum lot requirements shall be: lot area, ten acres; lot width, five hundred feet; front yard setback, fifty feet [see § ZS 1-305(b) hereof]; each side yard setback, fifty feet; and rear yard setback, fifty feet. Furthermore, all buildings and yards designed for the concentrated containment of animals shall be located at least two hundred feet from any perimeter property line or public road right-of-way.
(4)
Commercial repair of seafood harvesting and agricultural equipment (not including general highway vehicles). Minimum lot requirements shall be: lot area, forty thousand square feet; lot width, two hundred feet; front yard setback, thirty-five feet [see § ZS 1-305(b) hereof]; each side yard setback, thirty feet; and rear yard setback, thirty feet; provided that all work and storage areas are enclosed within a building or screened from public view.
(5)
Landing, storage and processing facilities for seafood, including sales of the seafood landed or processed on site. Minimum lot requirements shall be: lot area, forty thousand square feet; lot width, two hundred feet; front yard setback, thirty-five feet [see § ZS 1-305(b) hereof]; each side yard setback, thirty feet; and rear yard setback, thirty feet; and subject to the provisions of § ZS 1-325 hereof.
(6)
Aquaculture processing facilities, including freezing, packing, canning, processing, storage and shipping facilities and wholesale and retail sales. Minimum lot requirements shall apply for structures only and shall be: lot area, five acres; lot width, two hundred feet; front yard setback, thirty-five feet [see § ZS 1-305(b) hereof]; each side yard setback, twenty feet; and rear yard setback, twenty feet; and subject to the provisions of § ZS 1-325 hereof
(7)
Roadside stands and garden centers offering for sale fresh agricultural products, fresh seafood, nursery stock and plants but not including gardening supplies and equipment, lawn ornaments, and similar items. Minimum lot requirements shall be: lot area, three acres; lot width, two hundred feet; front yard setback, thirty-five feet [see § ZS 1-305(b) hereof]; each side yard setback, thirty feet; and rear yard setback, thirty feet; and subject to the provisions of §§ ZS 1-322 and 1-325 hereof. Signs shall be subject to the provisions of § ZS 1-324 hereof.
(8)
Sawmills and the manufacturing or processing of wood products. Minimum lot requirements shall be: lot area, five acres; lot width, five hundred feet; front yard setback, one hundred feet; each side yard, one hundred feet; and rear yard setback, one hundred feet; and subject to the provisions of § ZS 1-325 hereof. No logs, lumber or by-products shall be stored in any required yard setback, and all power-driven machinery shall be located at least two hundred feet from all perimeter property lines and public road rights-of-way.
(9)
Agritourism facility. On a farm, as defined herein, the use of not more than thirty percent of the gross acreage of a lot or parcel, for agritourism uses and structures as defined herein. Minimum lot requirements for the agritourism uses and structures shall be: lot area, ten acres; lot width, two hundred feet; front yard setback, fifty feet; each side yard setback, fifty feet; and rear yard setback, fifty feet; and subject to the provisions of §§ ZS 1-322, ZS 1-323 and ZS 1-325 hereof. Festivals may be permitted up to four times per year. For purposes of this section, a "festival" is an event conducted at an agritourism facility for up to three consecutive days for the purpose of promoting products grown on the farm or farm-related education or recreation. All amplified outdoor entertainment or background music shall only be permitted between 1:00 p.m. and 10:00 p.m. Overnight events are prohibited.
(10)
Farm labor camps for temporary occupancy. Minimum lot requirements shall be: lot area, five acres; lot width, five hundred feet; front yard setback, two hundred feet; each side yard setback, two hundred feet; and rear yard setback, two hundred feet. Furthermore, such camps shall be limited to no more than fifteen units with a maximum capacity of six persons per unit, provided that all state and County health regulations shall be met.
(11)
Manufactured homes for nonresidential use. Use of a manufactured home for other than residential purposes shall be limited to uses permitted in the A-1 District and shall meet the lot requirements specified for such use, subject to the provisions of § ZS 1-314 hereof. See § ZS 1-305(r) hereof.
(12)
Firehouses, governmental offices and other public buildings, structures and uses of an administrative or public-service type. Minimum lot requirements shall be: lot area, forty thousand square feet; lot width, two hundred feet; front yard setback, thirty-five feet [see § ZS 1-305(b) hereof]; each side yard setback, thirty feet; and rear yard setback, thirty feet; and subject to the provisions of § ZS 1-325 hereof.
(13)
Assisted living facilities, provided they are residence-based and serve no more than five clients. Minimum lot requirements shall be: lot area, forty thousand square feet; lot width, two hundred feet; front yard setback, thirty-five feet [see § ZS 1-305(b) hereof]; each side yard setback, thirty feet; and rear yard setback, thirty feet; and subject to the provisions of §§ ZS 1-305(r) and ZS 1-325 hereof.
(14)
Day-care centers. Minimum lot requirements shall be: lot area, forty thousand square feet; lot width, two hundred feet; front yard setback, thirty-five feet [see § ZS 1-305(b) hereof]; each side yard setback, twenty feet; and rear yard setback, fifty feet; and subject to the provisions of §§ ZS 1-305(r) and ZS 1-325 hereof.
(16)
Commercial riding and boarding stables for three or more animals. Minimum lot requirements shall be: lot area, five acres; lot width, five hundred feet; front yard setback, thirty-five feet [see § ZS 1-305(b) hereof]; each side yard setback, thirty feet; and rear yard setback, thirty feet. Furthermore, stables shall be located at least two hundred feet from any perimeter property line or public road right-of-way, and there shall be one acre of lot area for each animal stabled.
(17)
Conversion of existing vacant or inactive structures previously utilized for commercial, industrial or agricultural processing purposes into uses consistent with the intent of the A-1 District and its permitted principal uses and with the general character of the surrounding area. Minimum lot requirements shall be as determined and approved by the Board of Zoning Appeals. Conversion of existing structures shall be established only with Health Department approval and shall be subject to the provisions of § ZS 1-325 hereof.
(18)
Churches, temples and mosques. Minimum lot requirements shall be: lot area, two acres; lot width, two hundred feet; front yard setback, thirty feet [see § ZS 1-305(b) hereof]; each side yard setback, thirty feet; and rear yard setback, thirty feet. See § ZS 1-305(r) hereof.
(19)
Cemeteries, including family burial grounds, chapels and mausoleums. Minimum lot requirements shall be: lot area, forty thousand square feet; lot width, two hundred feet; front yard setback, thirty-five feet [see § ZS 1-305(b) hereof]; and no side or rear yard setbacks required unless imposed by the Board. No structures, monuments or grave sites shall be located in any required yard setback.
(20)
Gun clubs, archery ranges and shooting ranges. Minimum lot requirements shall be: lot area, one hundred acres; lot width, one thousand feet; front yard setback, three hundred feet; each side yard setback, three hundred feet; and rear yard setback, three hundred feet; and subject to the provisions of § ZS 1-325 hereof.
(21)
Public and private noncommercial cultural, social and recreational areas and centers, including parks and playgrounds but not including community centers, fraternal lodges, country clubs, swimming pools, summer camps, and racetracks. Minimum lot requirements shall be: lot area, forty thousand square feet; lot width, two hundred feet; front yard setback, thirty-five feet [see § ZS 1-305(b) hereof]; each side yard setback, thirty feet; and rear yard setback, thirty feet; and subject to the provisions of § ZS 1-325 hereof.
(22)
Public utility structures and properties other than essential services as defined in § ZS 1-121 hereof, including cross-County lines and mains of all kinds, subject to the provisions of § ZS 1-325 hereof. Minimum lot requirements for construction, maintenance or storage buildings or yards shall be: lot area, twenty thousand square feet; lot width, one hundred feet; front yard setback, thirty-five feet [see § ZS 1-305(b) hereof]; each side yard setback, thirty feet; and rear yard setback, thirty feet. See § ZS 1-328 hereof for lot requirements for all other facilities. During its review of any public utility structure or property, the Planning Commission may require screening, buffering or landscaping of said structure or property where deemed necessary to protect adjoining land uses.
(23)
Wastewater and water treatment facilities in accordance with the provisions of § ZS 1-328 hereof.
(26)
Dredge spoil disposal sites. Lot requirements for dredge spoil disposal sites, special conditions of operation and conditions regarding reclamation of sites shall be as specified by the Board of Zoning Appeals.
(27)
The addition to existing structures of telecommunications facilities that have the effect of increasing the overall height of the existing structure, subject to the provisions of § ZS 1-343 hereof.
(28)
Monopoles and freestanding towers over one hundred fifty feet in height and guyed towers, subject to the provisions of § ZS 1-343 hereof.
(29)
Small and medium wind energy conversion systems over one hundred fifty feet in height, subject to the provisions of § ZS 1-344 hereof.
(30)
Commercial kennels. Minimum lot requirements shall be: lot area, forty thousand square feet; lot width, two hundred feet; front yard setback, thirty-five feet [see § ZS 1-305(b) hereof]; each side yard setback, fifty feet; and rear yard setback, fifty feet; and subject to the provisions of § ZS 1-325 hereof. Furthermore, all outside pens and runways shall be at least two hundred feet from any perimeter property line or public road right-of-way.
(31)
Noncommercial scientific research stations for the collection of atmospheric, astronomic, weather or biological data for research purposes by academic, non-profit or governmental entities. Minimum lot requirements for structures only shall be: lot area, forty thousand square feet; lot width, two hundred feet; front yard setback, fifty feet [see § ZS 1-305(b) hereof]; each side yard setback, twenty feet; and rear yard setback, twenty feet. Notwithstanding the provisions of § ZS 1-305(n) the maximum height of any equipment or structure shall be fifty feet. Furthermore, all radar or microwave equipment for data collection or antennas for data transmission shall be separated by not less than five hundred feet from the nearest existing or permitted residential structure on an adjacent parcel.
(32)
On a farm as defined herein, the accessory use of a principal agricultural structure or use of land for the commercial hosting of non-agricultural functions and events, including, but not limited to, wedding receptions, family reunions, birthday and anniversary celebrations, children's parties, corporate and employee appreciation parties, and the like. All such uses must be clearly accessory and subordinate to the principal agricultural structure or use of the property. All building, fire, health, zoning, and environmental code requirements for such a use or facility shall apply to the same extent as if the structure or use of land was not located on a farm. Minimum lot requirements for the principal agricultural structure or use of land shall be: lot area, twenty-five acres; lot width, two hundred feet; front yard setback, one hundred feet; each side yard setback, one hundred feet; and rear yard setback, one hundred feet; and subject to the provisions of § ZS 1-325 hereof. The site of the commercial event itself and all associated use areas shall be located not less than five hundred feet from any residential structure on an adjacent property or public road and no variance to this requirement is permitted notwithstanding the provisions of § ZS 1-116(c)(4). Any amplified music associated with such a use must end by 11:00 p.m.
(33)
Food waste composting facilities in accordance with § ZS 1-329.
(34)
A single private, noncommercial building for the storage of personal property by the property owner upon which the building is located. Minimum lot requirements shall be: lot area, twenty acres; lot width, two hundred feet; front yard setback, thirty-five feet [see § ZS 1-305(b) hereof]; each side yard setback, twenty feet; and rear yard setback, fifty feet. Furthermore, the gross floor area shall not exceed eleven thousand square feet.
(35)
On a farm as defined herein, the use of a structure for the slaughtering and processing of livestock raised or maintained on the farm, excluding rendering plants or facilities, not to exceed six hundred square feet in gross floor area. Minimum lot requirements shall be: lot area, one hundred and forty acres; lot width, two hundred feet; front yard setback, two hundred feet; each side yard setback, two hundred feet; and rear yard setback, two hundred feet. Furthermore, all structures shall be located no less than four hundred feet from any residential structure on an adjacent property or public road, and no variance to this requirement is permitted notwithstanding the provisions of § ZS 1-116(c)(4). The Board of Zoning Appeals may require additional buffers or setbacks to adequately protect the public from hazard.
(36)
Any use or structure which is determined by the Board of Zoning Appeals to be of the same general character as an above-permitted use, not specifically mentioned in another district and compatible with the general character and intent of the A-1 District.
(d)
Accessory uses and structures. The following accessory uses and structures shall be permitted in the A-1 District:
(1)
On a farm, as herein defined, a second single-family dwelling for the farm owner, farm tenant or member of his immediate family or for a person primarily engaged in the operation of the farm, provided that the dwelling is located such that, if it were subdivided from the main parcel, it could meet all of the requirements for a single-family dwelling in the A-1 District.
(2)
Noncommercial private residential parking garages and areas, noncommercial buildings for farm animals, swimming pools and other customary residential outbuildings and structures for the use of residents. Buildings for farm animals shall be at least fifty feet from any perimeter property line or public road right-of-way.
(4)
The keeping of not more than two roomers or boarders.
(5)
Roadside stands not to exceed a maximum of one hundred fifty square feet in size and offering for sale fresh agricultural products, operated by the property owner or tenant of the premises upon which such stand is located. Such stands shall be located so as not to create a traffic hazard, shall be completely removed at the end of the fresh product season and shall be subject to the provisions of § ZS 1-305(h)(2)A hereof. Signs shall be subject to the provisions of § ZS 1-324 hereof.
(6)
Signs on the premises advertising a lawful use conducted on the premises and temporary and directional signs. All signs shall be subject to the provisions of § ZS 1-324 hereof.
(7)
Private waterfront structures, subject to the provisions of § NR 2-102 of the Natural Resources Article of the Code of Public Local Laws of Worcester County, Maryland and § ZS 1-335 hereof.
(10)
On a farm, as defined herein, not more than two manufactured homes for the farm owner, tenant or member of his immediate family or for persons primarily engaged in the operation of the farm, provided that such manufactured homes are located in the farm building group, no closer to any public road right-of-way than the principal building, no closer than the required front yard setback and not less than one hundred feet from any side or rear lot line. Such manufactured homes shall be located only with the Environmental Programs Division approval, subject to the provisions of § ZS 1-314(a) hereof. A manufactured home in the farm building group shall be located within two hundred feet of the main farm building or accessory farm structure.
(12)
Noncommercial production of biofuels on a farm as a use incidental to the farm operation.
(e)
Height regulations. Except for certain other buildings, structures or parts thereof as provided in § ZS 1-305 hereof, no flat-roofed principal structure shall exceed a height of thirty-five feet, no pitched-roof principal structure shall exceed a height of forty-five feet, and no flat- or pitched-roofed principal structure shall exceed four stories. In addition, no accessory structure shall exceed either two stories or twenty-five feet in height.
(1)
The Board of Zoning Appeals may permit as a special exception an increase in the maximum height, but not number of stories, of a residential accessory structure to no more than thirty-five feet if, in the view of the Board, such increase will serve to reduce an environmental impact and no neighborhood adverse effects or safety hazards will be created. Notwithstanding the provisions of §§ ZS 1-116(c)(4) and ZS 1-305(h)(2), any residential accessory structure exceeding twenty-five feet in height shall comply with the setbacks for the principal use or structure.
(f)
Other regulations. The uses and structures permitted in the A-1 District shall be subject to the applicable regulations contained in Subtitle ZS1:I, General Provisions, and Subtitle ZS1:III, Supplementary Districts and District Regulations, of this Title.