NH3 Jobs

Refrigeration & Maintenance Jobs near High Point, NC — 98 jobs, 75 plants within 50 miles

98 open jobs and 75 plants within 50 miles of High Point, NC. 16 run ammonia refrigeration. 4 are hiring now.

Jobs within 50 miles

Refrigeration and Utilities Technician INH3 Network

Pacific Cold Storage

location_onConcord, NCsocial_distance48.3 mipayments$33-$45/hr

Reliability Maintenance - Electrical II

Mars Petcare

location_onHigh Point, NCsocial_distance1.4 mipaymentsEst. $36–$41/hr

Maintenance Tech II

Maola Local Dairies

location_onHigh Point, NCsocial_distance1.4 mipaymentsEst. $36–$41/hr

MECHANIC I (FULL TIME)

Canteen

location_onHigh Point, NCsocial_distance1.4 mipayments$20-$22/hr

QA Technician II - IPQA - Days

Thermo Fisher Scientific

location_onHigh Point, NCsocial_distance1.4 mipaymentsEst. $18–$27/hr

Site Quality Head, Quality Director

Thermo Fisher Scientific

location_onHigh Point, NCsocial_distance1.4 mipaymentsEst. $18–$27/hr

Control Systems Controls Engineer

ABCO South Electrical Construction and Design LLC

location_onHigh Point, NCsocial_distance1.4 mipayments$75,000-$80,000/yr

Electrical Test Technician

Hubbell

location_onArchdale, NCsocial_distance3.6 mipaymentsEst. $37–$40/hr

Maintenance Control Technician

Ross Dress For Less

location_onSophia, NCsocial_distance12.4 mipaymentsEst. $24–$36/hr

Reliability Engineering Leader

Trane Technologies

location_onDavidson, NCsocial_distance14.9 mipayments$146,522-$235,500/yr

Data Center HVAC Field Service Engineer

Trane Technologies

location_onDavidson, NCsocial_distance14.9 mipaymentsEst. $23–$30/hr

Principal Electrical Engineer: Distributed Energy Resources & Microgrids

Trane Technologies

location_onDavidson, NCsocial_distance14.9 mipaymentsEst. $37–$40/hr

Advanced Manufacturing Engineer Strategic Program Leader, Residential HVAC

Trane Technologies

location_onDavidson, NCsocial_distance14.9 mipaymentsEst. $18–$27/hr

Electronics Lab Technician II

Trane Technologies

location_onDavidson, NCsocial_distance14.9 mipayments$19-$41/hr

Warehouse Maintenance Technician - 1st Shift

Rheem Manufacturing

location_onRandleman, NCsocial_distance15.2 mipaymentsEst. $36–$41/hr

Maintenance Lead - 2nd Shift

Piedmont Candy Company

location_onLexington, NCsocial_distance15.2 mipayments$40-$42/hr

Facilities Maintenance Manager

Dart Container

location_onRandleman, NCsocial_distance15.2 mipaymentsEst. $29–$46/hr

Assistant Plant Manager

Divert, Inc.

location_onLexington, NCsocial_distance15.2 mipayments$120,000-$145,000/yr

FSQA Technician

US Foods

location_onLexington, NCsocial_distance15.2 mipayments$22-$23/hr

Maintenance Tech 2nd Shift 3pm-11pm

Precision Fabrics Group

location_onGreensboro, NCsocial_distance15.8 mipaymentsEst. $36–$41/hr

Sheet Metal Mechanic

Brady Services

location_onGreensboro, NCsocial_distance15.8 mipaymentsEst. $23–$30/hr

EHS Coordinator

Camco Manufacturing Inc.

location_onGreensboro, NCsocial_distance15.8 mipaymentsEst. $38–$40/hr

Maintenance Technician

The Scion Group

location_onGreensboro, NCsocial_distance15.8 mipaymentsEst. $36–$41/hr

Senior Packaging Engineer

Guerrilla RF

location_onGreensboro, NCsocial_distance15.8 mipayments$100,000-$155,000/yr

Environmental Health Specialist (FLISP)

Guilford County Government

location_onGreensboro, NCsocial_distance15.8 mipayments$52,735-$61,963/yr

Environmental Health Specialist - #00006471

Guilford County Government

location_onGreensboro, NCsocial_distance15.8 mipayments$52,735-$61,963/yr

Continuous Improvement Manager

Graphic Packaging International

location_onWinston-Salem, NCsocial_distance16.3 mipayments$101,800-$135,800/yr

Production Supervisor - Corrugator

Smurfit Westrock

location_onWinston-Salem, NCsocial_distance16.3 mipaymentsEst. $18–$27/hr

Process Automation Controls Engineer III

TekniPlex

location_onWinston-Salem, NCsocial_distance16.3 mipayments$100,000-$114,000/yr

Maintenance Technician

Atrium Health

location_onWinston-Salem, NCsocial_distance16.3 mipayments$27-$40/hr

Die Cutting Operator (12-Hour Continuous Schedule - 7 pm - 7am)

Graphic Packaging

location_onWinston Salem, NCsocial_distance16.3 mipaymentsEst. $18–$27/hr

Maintenance Technician

ICD Alloys and Metals

location_onWinston-Salem, NCsocial_distance16.3 mipayments$25-$32/hr

Maintenance Assistant

Costco

location_onWINSTON-SALEM, NCsocial_distance16.3 mipaymentsEst. $18–$27/hr

Continuous Improvement Manager

Graphic Packaging

location_onWinston Salem, NCsocial_distance16.3 mipaymentsEst. $29–$46/hr

Electronics Technician - $51.04*/hr (night shift)

Ardagh Group

location_onWinston-Salem, NCsocial_distance16.3 mipaymentsEst. $24–$36/hr

Project Manager - Mechanical

MSS Solutions

location_onWinston-Salem, NCsocial_distance16.3 mipaymentsEst. $18–$27/hr

Maintenance Technician I (K - Night Shift)

Post Holdings

location_onAsheboro, NCsocial_distance20.2 mipaymentsEst. $36–$41/hr

Engineering Specialist

Energizer

location_onAsheboro, NCsocial_distance20.2 mipayments$59,200-$113,100/yr

Maintenance Mechanic

Reworld

location_onAsheboro, NCsocial_distance20.2 mipayments$21-$28/hr

Mechanic Maint Gen Tech 1

ONTEX

location_onStokesdale, NCsocial_distance20.4 mipaymentsEst. $36–$41/hr

Feed Mill Maintenance Mechanic / Unloader 1st shift

Pilgrim's Pride

location_onStaley, NCsocial_distance28.4 mipaymentsEst. $36–$41/hr

Feed Mill Maintenance Mechanic / Unloader 1st shift

Pilgrim's

location_onStaley, NCsocial_distance28.4 mipaymentsEst. $36–$41/hr

Maintenance Technician

Wayne-Sanderson Farms

location_onMocksville, NCsocial_distance30.2 mipayments$24+/hr

Controls Technician I

AMARR COMPANY

location_onMocksville, NCsocial_distance30.2 mipaymentsEst. $24–$36/hr

FSQA Supervisor, 2nd shift

Brakebush Brothers

location_onMocksville, NCsocial_distance30.2 mipaymentsEst. $38–$40/hr

C SHIFT (NIGHTS) MAINTENANCE TECHNICIAN

Brakebush Brothers

location_onMocksville, NCsocial_distance30.2 mipaymentsEst. $36–$41/hr

Automation Engineer

Dover Manufacturing Corporation

location_onElon, NCsocial_distance31 mipaymentsEst. $24–$36/hr

WELDER

Blast-It-All

location_onSalisbury, NCsocial_distance31.5 mipayments$18-$27/hr

Gas Gen Training Tech - Maintenance

Duke Energy

location_onSalisbury, NCsocial_distance31.5 mipaymentsEst. $36–$41/hr

Technician - Level 2

Sunbelt Rentals

location_onSalisbury, NCsocial_distance31.5 mipayments$21-$29/hr

Motion Automation Intelligence - Controls Engineer

Motion

location_onSalisbury, NCsocial_distance31.5 mipaymentsEst. $24–$36/hr

HVAC Technician

Alamance Foods

location_onBurlington, NCsocial_distance34.4 mipayments$20-$30/hr

Facility Maintenance

Alamance Foods

location_onBurlington, NCsocial_distance34.4 mipayments$20-$30/hr

Maintenance Technician III - 3rd Shift

Perdue Farms

location_onRockingham, NCsocial_distance34.7 mipaymentsEst. $36–$41/hr

Plant Manager - 3rd Shift

Perdue

location_onRockingham, NCsocial_distance34.7 mipaymentsEst. $29–$46/hr

Food Safety & Quality Assurance Technician 3rd Shift

Perdue

location_onRockingham, NCsocial_distance34.7 mipaymentsEst. $38–$40/hr

Maintenance Technician II - 3rd Shift

Perdue Farms

location_onRockingham, NCsocial_distance34.7 mipaymentsEst. $36–$41/hr

Production Supervisor - 3rd Shift

Perdue Farms

location_onRockingham, NCsocial_distance34.7 mipaymentsEst. $18–$27/hr

Production Superintendent - 3rd Shift

Perdue Farms

location_onRockingham, NCsocial_distance34.7 mipaymentsEst. $18–$27/hr

Automation Controls Technician- 3rd Shift

Perdue Farms

location_onRockingham, NCsocial_distance34.7 mipaymentsEst. $24–$36/hr

Food Safety & Quality Assurance Technician 3rd Shift

Perdue Farms

location_onRockingham, NCsocial_distance34.7 mipaymentsEst. $18–$27/hr

Mechanical Supervisor

Enviva

location_onRockingham, NCsocial_distance34.7 mipaymentsEst. $29–$46/hr

Electrician

Southern Atlantic Electric

location_onRockingham, NCsocial_distance34.7 mipayments$25-$30/hr

Plant Manager - 3rd Shift

Perdue Farms

location_onRockingham, NCsocial_distance34.7 mipaymentsEst. $29–$46/hr

Multi-Craft Maintenance Technician - 3rd shift

Perdue Farms

location_onRockingham, NCsocial_distance34.7 mipaymentsEst. $36–$41/hr

Shift Electrical Technician

Enviva

location_onRockingham, NCsocial_distance34.7 mipaymentsEst. $37–$40/hr

Second Processing Maintenance Superintendent

Mountaire Farms

location_onSiler City, NCsocial_distance35 mipaymentsEst. $29–$46/hr

Maintenance Trainee

Mountaire Farms

location_onSiler City, NCsocial_distance35 mipaymentsEst. $36–$41/hr

Extrusion Mechanic

Catapult

location_onNew London, NCsocial_distance36.3 mipayments$25-$38/hr

Maintenance Technician III

B&G Foods

location_onYadkinville, NCsocial_distance37.8 mipaymentsEst. $36–$41/hr

Food Safety and Quality Assurance Manager

B&G Foods

location_onYadkinville, NCsocial_distance37.8 mipaymentsEst. $38–$40/hr

3rd Shift Maintenance Supervisor

B&G Foods

location_onYadkinville, NCsocial_distance37.8 mipaymentsEst. $29–$46/hr

Automation Specialist

B&G Foods

location_onYadkinville, NCsocial_distance37.8 mipaymentsEst. $24–$36/hr

Mechanical Senior Design Engineer

American Honda Motor

location_onHaw River, NCsocial_distance38.3 mipayments$81,200-$101,500/yr

Production Supervisor (overnight shift)

Nestlé Purina

location_onEden, NCsocial_distance40.3 mipayments$75,229-$99,782/yr

Quality Technician

Nestle

location_onEden, NCsocial_distance40.3 mipayments$21-$31/hr

Maintenance Technician

Saputo

location_onTroy, NCsocial_distance41.1 mipaymentsEst. $36–$41/hr

FSQA Technician 5- 2nd Shift- RVI Harmony

Tyson Foods

location_onHarmony - Harmony, NCsocial_distance41.8 mipaymentsEst. $18–$27/hr

Mobile Diesel Technician

Southland Transportation Co.

location_onBoonville, NCsocial_distance43 mipayments$27-$34/hr

Automation Technician II

BD

location_onMebane, NCsocial_distance43.6 mipaymentsEst. $24–$36/hr

Maintenance Lead

Jabil

location_onMebane, NCsocial_distance43.6 mipaymentsEst. $36–$41/hr

Equipment Maintenance & Reliability Supervisor

Thermo Fisher Scientific

location_onMebane, NCsocial_distance43.6 mipaymentsEst. $29–$46/hr

Manufacturing Equipment Maintenance Technician - First Shift

Thermo Fisher Scientific

location_onMebane, NCsocial_distance43.6 mipaymentsEst. $36–$41/hr

Plant Engineer

Airgas

location_onMebane, NCsocial_distance43.6 mipaymentsEst. $18–$27/hr

Fleet Mechanic

MOUNTAIRE

location_onCandor, NCsocial_distance47.5 mipayments$21-$41/hr

Maintenance Superintendent

Perdue Farms

location_onConcord, NCsocial_distance48.3 mipaymentsEst. $29–$46/hr

Refrigeration and Utilities Technician I - 2nd Shift

Perdue Farms

location_onConcord, NCsocial_distance48.3 mipaymentsEst. $18–$27/hr

Maintenance and Reliability Intern

Perdue Farms

location_onConcord, NCsocial_distance48.3 mipaymentsEst. $36–$41/hr

Maintenance & Reliability Manager

WESTROCK COFFEE

location_onConcord, NCsocial_distance48.3 mipaymentsEst. $29–$46/hr

Mechanic II

WESTROCK COFFEE

location_onConcord, NCsocial_distance48.3 mipaymentsEst. $36–$41/hr

Quality Manager

TECHNIQUE

location_onConcord, NCsocial_distance48.3 mipaymentsEst. $18–$27/hr

SCADA INSTRUMENTATION TECHNICIAN I

WATER AND SEWER AUTHORITY OF CABARRUS COUNTY

location_onConcord, NCsocial_distance48.3 mipaymentsEst. $24–$36/hr

Mechanic

B.A.H. Express Inc.

location_onConcord, NCsocial_distance48.3 mipayments$50,000-$70,000/yr

Multi Craft Maintenance Technician - 2nd Shift

Perdue Farms

location_onConcord, NCsocial_distance48.3 mipaymentsEst. $36–$41/hr

Internal QA/Food Safety Auditor

Perdue Farms

location_onConcord, NCsocial_distance48.3 mipaymentsEst. $38–$40/hr

Process Engineer 1

DENSO

location_onStatesville, NCsocial_distance49.6 mipayments$64,000-$79,000/yr

Maintenance Technician 2nd shift

KEWAUNEE SCIENTIFIC CORPORATION

location_onStatesville, NCsocial_distance49.6 mipaymentsEst. $36–$41/hr

Waste Water Operator- 2nd Shift

Wayne-Sanderson Farms

location_onDobson, NCsocial_distance49.9 mipaymentsEst. $36–$41/hr

Plants within 50 miles

Pinnacle Foods Co. (High Point)

Pinnacle Foods Co.

High Point, NC0.5 mi

Drakes Fresh Pasta Company (High Point)

Drakes Fresh Pasta Company

High Point, NC1.5 mi

DFA Dairy Brands Fluid, LLC dba PET Dairy

DFA Dairy Brands Fluid, LLC

High Point, NC1.6 miAmmonia

Maola High Point

Plainview Milk Products Cooperative

High Point, NC2.5 miAmmonia

Shuler Meats, Inc. (Thomasville)

Shuler Meats, Inc.

Thomasville, NC7.7 mi

Midway Meats (Winston-Salem)

Midway Meats

Winston-Salem, NC9.3 mi

Cheney OFS, Inc. (Greensboro)

Cheney OFS, Inc.

Greensboro, NC10.3 mi

Cangialosi Specialty Sausage Company, Inc. (Greensboro)

Cangialosi Specialty Sausage Company, Inc.

Greensboro, NC10.8 mi

A.L. Beck & Sons, Inc. (Winston-Salem)

A.L. Beck & Sons, Inc.

Winston-Salem, NC11.2 mi

Harris Teeter Greensboro Frozen Foods Distribution

Kroger

Greensboro, NC11.7 miAmmonia

Harris Teeter Greensboro Perishable Foods Dist.

Kroger

Greensboro, NC11.9 miAmmonia

Cook Out, Inc. (Kernersville)

Cook Out, Inc.

Kernersville, NC12.1 mi

MawMaw's Chicken Pies (Kernersville)

MawMaw's Chicken Pies

Kernersville, NC12.2 mi

Chandler Foods, Inc. (Greensboro)

Chandler Foods, Inc.

Greensboro, NC13 mi

Jive Turkey's LLC (Greensboro)

Jive Turkey's LLC

Greensboro, NC13.4 mi

Cook Out, Inc (Greensboro)

Cook Out, Inc.

Greensboro, NC13.8 mi

Robert Rust Foods (Winston-Salem)

Robert Rust Foods

Winston-Salem, NC14.1 mi

Dinners On The Porch, LLC (Winston-Salem)

Dinners On The Porch, LLC

Winston-Salem, NC15.6 mi

Fresh Halal Meat, Inc. (Lexington)

Fresh Halal Meat LLC

Lexington, NC15.8 mi

Blessed Meat, Inc. (Winston-Salem)

Blessed Meat, Inc.

Winston-Salem, NC16 mi

Neese Country Sausage, Inc. (Greensboro)

Neese Country Sausage, Inc.

Greensboro, NC16.6 mi

DFA Dairy Brands Fluid, LLC dba PET Dairy

DFA Dairy Brands Fluid, LLC

Winston-Salem, NC17 miAmmonia

Cook Out - Cotton Grove Inc. (Lexington)

Cook Out - Cotton Grove Inc.

Lexington, NC17.1 mi

Randolph Packing Co., Inc. (Asheboro)

Randolph Packing Co., Inc.

Asheboro, NC18 mi

Thomas Brothers Foods (Asheboro)

Thomas Brothers Foods

Asheboro, NC19.1 mi

US Foods, Inc. Lexington

US Foods Inc.

Lexington, NC20.3 miAmmoniaHiring now

Joyce Foods, Inc. (Winston Salem)

Joyce Foods, Inc.

Winston Salem, NC20.6 mi

Piedmont Custom Meats, Inc. (Asheboro)

Piedmont Custom Meats, Inc.

Asheboro, NC20.7 mi

Harpley's , LLC (Asheboro)

Harpley's , LLC

Asheboro, NC21.3 mi

Phillips Brothers Country hams, Inc. (Asheboro)

Phillips Brothers Country hams, Inc.

Asheboro, NC21.3 mi

Mrs. Pumpkins Muffin's Inc. (Winston-Salem)

Mrs. Pumpkins Muffin's Inc.

Winston-Salem, NC22.1 mi

Publix - Greensboro DC

Publix Supermarkets, Inc., Deli Plant

McLeansville, NC22.5 miAmmonia

Fuji Foods, Inc. (Browns Summitt)

Fuji Foods, Inc.

Browns Summitt, NC22.9 mi

Fuji Foods, Inc (Browns Summit)

Fuji Foods, Inc.

Browns Summit, NC22.9 mi

Ben E. Keith Company (LINWOOD)

Ben E. Keith Company

LINWOOD, NC24.7 mi

Hopkins Poultry Co., Inc. (Browns Summit)

Hopkins Poultry Co., Inc.

Browns Summit, NC25.2 mi

Mitchell's Meat Processing, LLC. (Walnut Cove)

Mitchell's Meat Processing, LLC.

Walnut Cove, NC25.3 mi

Aldi, Incorporated

ALDI, Incorporated

Salisbury, NC27.9 miAmmonia

Mitchell's Chop Shop, Inc. (King)

Mitchell's Chop Shop, Inc.

King, NC29.8 mi

Brakebush - Mocksville

Mocksville, NC29.9 miAmmonia

Mitchell's Butchery, Inc (Walnut Cove)

Mitchell's Butchery, Inc

Walnut Cove, NC30.5 mi

A Full Measure (Mocksville)

A Full Measure

Mocksville, NC30.7 mi

Triad Halal Meats LLC (Madison)

Triad Halal Meats LLC

Madison, NC32.4 mi

Hursey's BBQ Wholesale, Inc. (Elon)

Hursey's BBQ Wholesale, Inc.

Elon, NC32.5 mi

San Guiseppe Salami Co. by Giacomo (Elon)

San Guiseppe Salami Co. by Giacomo

Elon, NC32.5 mi

Chaudhry Meat Company, Inc. (Siler City)

Chaudhry Meat Company, Inc.

Siler City, NC32.7 mi

Delhaize America, DC #10

Delhaize America

Salisbury, NC33.8 miAmmonia

Neese Country Sausage, Inc. (Burlington)

Neese Country Sausage, Inc.

Burlington, NC33.8 mi

Dorada Foods, LLC Reidsville

Lopez Foods Cherokee

Reidsville, NC33.9 miAmmonia

DeOro Foods LLC (Reidsville)

DeOro Foods LLC

Reidsville, NC33.9 miAmmonia

Star Food Products, Inc. (Burlington)

Star Food Products, Inc.

Burlington, NC34.2 mi

Mountaire Farms Inc. (Siler City)

Mountaire

Siler City, NC35.4 miAmmoniaHiring now

Piedmont Custom Meats, Inc. (Gibsonville)

Piedmont Custom Meats, Inc.

Gibsonville, NC35.4 mi

Fuji Foods, Inc. (Burlington)

Fuji Foods, Inc.

Burlington, NC35.5 mi

Brookwood Farms (Siler City)

Brookwood Farms

Siler City, NC35.8 mi

Rolls Enterprises, Inc. (Graham)

Rolls Enterprises, Inc.

Graham, NC36.3 mi

James Foods, Inc. (Graham)

James Foods, Inc.

Graham, NC36.3 mi

CSC FOOD MANUFACTURING, LLC (Graham)

CSC FOOD MANUFACTURING, LLC

Graham, NC36.3 mi

Cool Springs Farm and Meat LLC (yadkinville)

Cool Springs Farm and Meat LLC

yadkinville, NC36.9 mi

Walmart Distribution Center 6858

Walmart

Mebane, NC40 miAmmonia

Cruse Meat Processing, LLC. (Concord)

Cruse Meat Processing, LLC.

Concord, NC41 mi

Chirpy's Barbecue (Bennett)

Chirpy's Barbecue

Bennett, NC41.4 mi

Frank C. Corriher Beef & Sausage, Inc. (China Grove)

Frank C. Corriher Beef & Sausage, Inc.

China Grove, NC41.7 mi

D&M Packing (Albemarle)

D&M Packing

Albemarle, NC43.2 mi

Select Meats, Inc. (Kannapolis)

Select Meats, Inc.

Kannapolis, NC43.5 mi

Alexander's Ham Co. (Landis)

Alexander's Ham Co.

Landis, NC43.8 mi

Two Brothers Pork Skins (Kannapolis)

Two Brothers Pork Skins

Kannapolis, NC44.2 mi

Broomes Poultry (Albemarle)

Broomes Poultry

Albemarle, NC44.4 mi

Bridgford Meat Company (Statesville)

Bridgford Meat Company

Statesville, NC44.5 mi

Chick-A-Ray Poultry & Egg Co., Inc. (Albemarle)

Chick-A-Ray Poultry & Egg Co., Inc.

Albemarle, NC45.1 mi

Perdue Foods, LLC. (Concord)

Perdue Foods, LLC

Concord, NC48.2 miAmmoniaHiring now

Wayne's Country Hams (Statesville)

Wayne's Country Hams

Statesville, NC48.3 mi

Mt. Airy Meat Center, Inc. (Mt. Airy)

Mt. Airy Meat Center, Inc.

Mt. Airy, NC48.4 mi

Foothills Country Hams & Fresh Meats (Jonesville)

Foothills Country Hams & Fresh Meats

Jonesville, NC49 mi

Wayne Farms, LLC (Dobson)

Wayne Farms

Dobson, NC49.2 miAmmoniaHiring now

PAY PICTURE

Ammonia / Industrial Refrigeration Tech

Government data for North Carolina
$23.47–$32.81/hr
What techs ask in North Carolina
$27.91–$39.19/hr

BLS OEWS, May 2025 · 36 techs in our network, North Carolina

Industrial Maintenance Tech

Government data for North Carolina
$21.68–$31.33/hr
What techs ask in North Carolina
$25.83–$39.09/hr
Posted pay near this plant
$24.24–$32.38/hr

BLS OEWS, May 2025 · 56 techs in our network, North Carolina · 15 postings

Area pay for these roles, not this plant’s pay. Rows we cannot back with data are left out.

Worth a move — 50 to 200 miles

Living in High Point

~$207K
Median home price
~$989/mo
Median rent
~26K
Population
70 mi
To Charlotte
Median household income$58,104/yr

Nearby cities

All of North Carolina, and next door

Facility data compiled from public government records (OSHA, EPA, USDA); may contain errors. NH3 Jobs is not affiliated with or endorsed by the companies shown. NH3 Jobs connects skilled maintenance technicians with employers in ammonia refrigeration, food processing, cold storage, and industrial manufacturing near High Point, North Carolina.