Paul Industries is a nationwide process-equipment and sanitary-piping contractor working across Georgia: sanitary and ammonia refrigeration piping, chilling and heat transfer, tanks, CIP and process equipment installation. Georgia is one of the largest poultry producing states in the country, and poultry plants at that scale carry ammonia refrigeration charges well past the 10,000 pound threshold that brings OSHA process safety management into force. That makes a refrigeration tie-in a compliance activity, not just a piping job.

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Primary sector Poultry processing, among the largest producing states
Live anchor project UCB, $2bn first US biologics plant, Gwinnett County, ~330 jobs
Reviewed September 2026, against current state code and EIA 2024 energy data
Growing sector Biologics and pharmaceutical around Atlanta
Food regulator USDA FSIS, with inspection present during operations
Safety regime OSHA PSM at 10,000 lb of anhydrous ammonia, 29 CFR 1910.119
Industrial power 7.21 cents/kWh, 0.89x the US average of 8.13 (EIA, 2024)
Services Sanitary and ammonia piping, chilling, tanks, CIP, installation

What is actually being built in Georgia

Georgia’s biologics base stopped being an aspiration in 2026. UCB announced a $2 billion investment to establish its first United States biologics manufacturing facility in Gwinnett County, on the Rowen Foundation’s 2,000-acre research campus, creating around 330 jobs.

That matters for process systems because biologics manufacturing is a different discipline from the poultry processing Georgia is better known for. It brings Water for Injection at an endotoxin limit of 0.25 EU per milliliter, classified cleanrooms, CIP and SIP with validated cycles, and ASME BPE piping with weld documentation as a contract deliverable. None of that is required in a poultry plant, and very little of the existing local contractor base is set up to deliver it.

The practical consequence is a two-speed market in one state: FSIS-regulated protein work with aggressive daily washdown at one end, and cGMP biologics work with an audit-ready documentation trail at the other. They demand almost opposite instincts, and the contractors comfortable in both are few.

At Georgia poultry scale, the ammonia system is a regulated process

Most people in a poultry plant think of the refrigeration system as a utility. Once the process contains 10,000 pounds or more of anhydrous ammonia, which covers essentially every plant of size in this state, 29 CFR 1910.119 applies in full: process safety information, process hazard analysis, mechanical integrity, management of change and pre-startup safety review.

The practical consequence is specific and frequently missed. Adding a spiral freezer, extending a chill line or replacing a vessel is not a straightforward refrigeration tie-in. It triggers management of change, which requires a documented review before the work, updates to process safety information including drawings and relief system design, and a pre-startup safety review before the modified system returns to service. A contractor who treats ammonia pipework as ordinary pipework will leave you with a compliance gap that surfaces during an audit or, worse, an incident investigation.

This sits alongside, not inside, your USDA FSIS obligations. Two regulators, two inspectors, two evidence trails, in the same building.

Washdown is why equipment fails early here

Sanitation in a poultry plant is aggressive and daily: hot water, high pressure, caustic and acidic chemistry. Equipment and supports that would last decades in a dry plant corrode out in a few years. Chloride-induced pitting concentrates wherever water sits, particularly under supports, inside hollow sections and on horizontal ledges.

That drives three decisions. Material selection, where 316 with its molybdenum content resists chloride pitting considerably better than 304 and is usually right in wet and brine areas. Support design, where sealed or fully drainable sections beat hollow ones that hold water invisibly. And the elimination of horizontal surfaces wherever a sloped one will do. None of these are aesthetic choices; they determine whether a system survives or becomes a harbourage point.

What we build for Georgia facilities

  • Ammonia refrigeration piping Installation and modification with the management of change and pre-startup safety review documentation a PSM program requires.
  • Sanitary and utility piping Product, brine, chilled water and washdown services installed to drain, with supports built for daily high-pressure sanitation.
  • Chilling and heat transfer Product chilling, glycol and brine loops, and the tie-ins around spiral freezers and chill systems.
  • Tanks and vessels Brine, marinade and holding vessels with drainable outlets and cleanable internals.
  • Purified water systems For the growing biologics and pharmaceutical base around Atlanta, which runs under an entirely different rulebook.

The same ammonia-adjacent stainless that carries refrigerant service also needs passivation and a free-iron check wherever it has been cut, welded or ground during a plant expansion.

Why Paul Industries in Georgia

Because these plants run long shifts and sanitize between them, so the installation window is narrow and immovable. What matters is prefabricating offsite, working inside a sanitation schedule, and handing a line back cleaned and ready for pre-operational inspection rather than ready for another day of commissioning. Holding the sanitary piping, the ammonia work, the tanks and the chilling under one contract removes the coordination risk that otherwise consumes those windows.

Standards referenced: ASME BPE · EIA electricity price data · 21 CFR 211 · EU GMP Annex 1 (EudraLex Vol. 4)

Frequently asked questions

Does process safety management apply to our ammonia system?

It applies once the process contains 10,000 pounds or more of anhydrous ammonia, which covers essentially every Georgia poultry plant of size. Below that threshold the OSHA general duty clause and good engineering practice still apply. Where PSM does apply, any modification pulls in management of change and pre-startup safety review, so the documentation is part of the job rather than an optional extra afterwards.

What does management of change mean for a refrigeration tie-in?

A documented review before the change is made, covering the technical basis, the impact on safety and health, changes to operating procedures and the authorization required. Process safety information such as drawings and relief system design has to be updated, affected staff informed, and a pre-startup safety review completed before the modified system goes back into service. Tie-ins made without it create a gap that outlives the project.

Should we specify 304 or 316 stainless?

316 contains molybdenum and resists chloride pitting considerably better, which makes it the right choice in wet poultry environments, brine service and anywhere chlorinated sanitizers are used. 304 is adequate in drier areas and costs less. The expensive mistake is specifying 304 throughout to save money and replacing corroded sections in the washdown and brine zones within a few years.

Why does condensation matter so much in a poultry plant?

Because a drip from overhead onto exposed ready-to-eat product is a direct contamination route and an immediate regulatory problem. Cold surfaces in a warm humid room condense, so refrigeration piping, ceiling panels and structural steel above product zones need insulating, sloping or shielding. It is one of the most common causes of production being stopped, and far cheaper to design out than to chase with mopping.

Can you work between production and sanitation shifts?

Yes, and it is the normal way these projects run. Production typically occupies the day, sanitation the night, and the true installation window can be only a few hours. Making that work depends on prefabricating offsite, staging materials in advance, and knowing when to stop so the line can be cleaned and presented for pre-operational inspection. A contractor still welding while sanitation waits costs you a shift.

Who regulates a Georgia poultry plant?

USDA FSIS regulates food safety, with inspectors physically present during operations rather than auditing periodically, working to your HACCP plan and sanitation standard operating procedures. Separately, OSHA regulates the ammonia refrigeration system through process safety management. They are different inspectors with different evidence expectations, and a plant can be in good standing with one while carrying a gap in the other.

How is Listeria controlled in ready-to-eat areas?

Through hygienic zoning and environmental monitoring, supported by design. Post-lethality exposed areas are separated from raw, traffic and air movement are controlled, and surfaces are monitored on a zoned basis so a finding away from product contact triggers action before it reaches product. The engineering contribution is eliminating where Listeria persists: standing water, hollow supports, floor cracks and condensate drip points.

Do you install spiral freezers and chilling systems?

We install the process and refrigeration piping, glycol and brine loops, and associated tanks and connections, and we handle the rigging for setting large equipment. For ammonia-served equipment the piping carries PSM obligations, so we treat that documentation as part of the deliverable rather than something for the plant to reconstruct afterwards from memory.

Do you also serve the Atlanta biologics and pharmaceutical base?

Yes, and it is a genuinely different discipline. Pharmaceutical work runs under 21 CFR 211, with Annex 1 where the product is sterile, ASME BPE piping, and Water for Injection at 0.25 EU per milliliter. Very little transfers across from poultry work except the welding skill. The useful thing is knowing which set of assumptions to leave at the door.

How do I get a quote for a Georgia project?

Use the form on this page or call 201-450-8280. Useful inputs are the product form and whether the area is raw or ready-to-eat, your refrigerant and approximate ammonia charge, the installation windows available between production and sanitation, and whether the work is new build or retrofit. For retrofits, layout drawings and photographs matter more than almost anything else.

What does that mean for a contractor working on the system?

Contractor provisions apply: the plant has to inform the contractor of the hazards, the contractor has to train its people accordingly, and the work falls under the plant’s safe work practices including line breaking and hot work. A contractor unfamiliar with these obligations is a liability on an ammonia system.

What is mechanical integrity in this context?

A programme covering inspection, testing and maintenance of the equipment the process depends on, with written procedures, trained staff, documented results and correction of deficiencies. For a contractor it means the work performed and its documentation feed into a regulated programme rather than into a maintenance file.

How is line breaking handled on an ammonia system?

Under a procedure that isolates, evacuates and verifies the line is safe before it is opened, with the appropriate protective equipment and emergency arrangements in place. Ammonia line breaking is one of the highest-risk routine activities in a poultry plant and it kills people when the procedure is shortcut.

What does the machinery room need?

Detection with alarm at defined concentrations, emergency ventilation, appropriate electrical provisions, and emergency controls positioned so they can be operated from outside. The requirements are set by the mechanical and refrigeration codes and they are inspected, so modifications affecting them need review.

Is carbon dioxide a realistic alternative?

It is increasingly used, particularly in new installations and in cascade arrangements, and it removes the toxicity hazard while introducing very high operating pressures and a different set of engineering requirements. It is not a simpler system; it trades one set of risks and disciplines for another.

How are spiral freezers cleaned?

With considerable difficulty, and the design determines how much. Access to the belt underside, the ability to run the belt during cleaning, drainage from the enclosure, and the arrangement for cleaning the enclosure itself all decide whether the unit can be cleaned within a shift or becomes a persistent problem.

Does defrost create a condensation problem?

It does, because defrost puts a large amount of moisture into the enclosure and the surrounding area, and where that moisture escapes into the production space it condenses on cold surfaces. Defrost arrangements, drainage and the enclosure’s integrity all affect the plant’s overall moisture load.

What lead times should be expected?

Refrigeration equipment, spiral freezers and large chilling systems carry the longest leads, and they are ordered against a frozen process specification. As elsewhere, the equipment order sets the completion date, so the capacity and layout decisions that drive procurement should be settled first.

What should be prepared before requesting a quote?

The process requirement, whether the work touches an ammonia system subject to process safety management, the available windows between production and sanitation, the zoning and access constraints, and the documentation expected. The ammonia question belongs first because it changes the procedures the work runs under.

What relief and emergency provisions does the refrigeration system need?

Pressure relief arranged and discharged in accordance with the refrigeration code, detection and emergency ventilation in the machinery room, emergency controls accessible from outside, and an emergency response plan matched to the charge. Modifications affecting any of these need review before the work rather than after.

Does the plant need an emergency response plan for ammonia?

It does, and the contractor’s people need to know it, because a release during maintenance is precisely when the plan is needed. Contractor familiarity with alarm signals, evacuation routes and the plant’s response arrangements is part of the contractor provisions rather than a courtesy.

Can refrigeration work be done during the sanitation shift?

Sometimes, and the interaction has to be managed: sanitation involves water and chemicals, refrigeration work involves hot work and line breaking, and the two in the same area at the same time is a poor combination. Where both must happen, the sequencing and separation need agreeing rather than assuming.

How much does an unplanned refrigeration failure cost?

In a poultry plant, potentially the product in the system plus the production time, which dwarfs the maintenance that would have prevented it. That asymmetry is the argument for mechanical integrity work being scheduled rather than deferred, and for spares being held for the components with long lead times.

What crew and scheduling constraints apply in Georgia?

Specialist refrigeration and sanitary welding capacity is committed ahead, and the available work windows are short and fixed by production. Booking capacity against known windows, rather than assuming availability, is what determines whether a planned outage is used productively.

What is the commonest costly assumption on these projects?

That a refrigeration tie-in is a mechanical task rather than a regulated change. Where process safety management applies, the review, documentation and training requirements precede the work, and starting the physical work before they are complete is a compliance failure regardless of how well the welding is done.

Planning poultry plant work in Georgia?

Tell us the zone, your ammonia charge and the window you have between production and sanitation. Call 201-450-8280 or use the form below.

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