Case Studies

Below please find a brief sampling of case studies pertaining to Winefield & Associates projects. Numerous additional case studies are available upon request.

Choose the link below for the related case studies of interest:

MERGERS & ACQUISTIONS

Pre-Acquisition Health & Safety Audit
(Boat Manufacturing Facility, Adelanto, California)

Challenge: Client needs a fast, but comprehensive audit of a company’s health and safety program as part of a pre-acquisition due diligence. The purpose of the audit is to identify and evaluate current and future risks.
Solution: W&A utilizes several senior staff members to review the health and safety program documents and evaluate worker compensation claims and expenditure records. The facility is visited and the operational processes and employee work practices are evaluated. Air samples, both area and personal, are collected for styrene, the primary chemical used at the facility. An air monitoring survey is also performed for other chemicals used at the facility. The data is compiled, evaluated, and recommendations for engineering controls to reduce employee exposures are provided.
Result: Program deficiencies and potentially significant liabilities are identified while negotiations are still underway. The study results and engineering control cost data is used by our client to re-evaluate the desirability of the acquisition.

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Acquisition Due Diligence System for Environmental and Safety Matters
(Powerine Oil Company, Santa Fe Springs, California)

Challenge: Petroleum interest decides to sell its refining, terminalling, and pipeline operations, and requires a systematic means to present its environmental and safety liabilities to prospective purchasers.
Solution: Matt Winefield develops due diligence summaries and becomes lead interface for over twenty prospective purchasers. Sensitive disclosures regarding multimedia environmental and safety issues are presented to a bevy of candidates in a matter that limits Powerine’s regulatory exposure while providing sufficient information to prospective purchasers’ technical teams. Topics of concern include, but are not limited to: air quality violations; subsurface remediation; hazardous waste storage violations; process safety compliance; and worker safety.
Result: Powerine Oil Company is sold to CENCO Refining Company, which eventually sells the company’s numerous assets to separate parties.

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ENVIRONMENTAL & SAFETY AUDITING

Multimedia Environmental and Safety Audit
(Confidential Spa Manufacturer, Inland Empire, California)

Challenge: Major manufacturing client is concerned its operations are not complying with toxics and hazardous waste rules, and wants a confidential assessment and plan of action.
Solution: W&A builds a multi-disciplinary team to manage a comprehensive site and operations assessment, including air quality, waste water, storm water and hazardous waste analyses, and benchmarking general safety and industrial hygiene components of operation. Team designs an innovative toxics self-reporting program, institutes new facility operating procedures that meet hazardous waste reduction and storm water permitting rules, and launches employee hazardous waste and industrial safety training.
Result: Eliminate $1-million in potential regulatory fines against client and reduce hazardous waste liabilities and costs.

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Environmental Compliance Audit
(Confidential Bakery, Southern California)

Challenge: Client needs an effective, environmental management system to audit environmental programs, facility permits, and equipment permits that lessens compliance burden on facility personnel.
Solution:

W&A customizes a program to identify environmental regulations and laws governing bakery operations relative to air quality, water quality, hazardous waste generation, and hazardous material management. The team audits facility activities permitted equipment, Air Toxics Hot Spots Program, mobile source, refrigerant and oven emissions, and Proposition 65 disclosures. Water conveyances in the facility including process water and storm water discharges are evaluated. Waste generation processes, waste storage and handling practices, waste manifests, program documents, and waste minimization reports are also assessed.

The team creates a systematic, objective environmental management system to evaluate the effectiveness of the environmental program, status of compliance, and status of the facility’s permits. These innovative steps save valuable time.

Result: The management system provides operational personnel easy access to information on required monitoring and submittals. Client saves on potential regulatory fines, reduced compliance man-hours, and direct costs.

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AGENCY INSPECTION AND VIOLATION RESPONSES

Response to CUPA Inspection and Notice to Comply
(Confidential Aerospace Product Manufacturer, Cypress, California)

Challenge: The Orange County Health Care Agency (OCHCA) cites the facility for noncompliance with programs relating to: Permit-by-Rule (PBR); biennial waste reporting; hazardous waste training; and hazardous waste tank integrity certifications.
Solution: Winefield & Associates (W&A) completes expeditious and focused hazardous waste services in order to comply with the OCHCA order. The services require a thorough understanding of the hazardous wastewater treatment facility as well as the manufacturing processes for flexible heaters, temperature sensors, and other aerospace components. W&A writes a streamlined wastewater system operations manual and trains the facility operators on its contents. Other PBR issues such as the Notice of Intent and financial assessment are also addressed. As part of the tank integrity assessment, W&A also designs structural improvements for the hazardous waste tank system.
Result: The client improves its hazardous waste management programs and avoids any potential fines from the OCHCA.

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Response to CUPA Inspection and Notice to Comply
(Confidential Food Manufacturer and Distributor, Compton, California)

Challenge: The Los Angeles County Fire Department (LACFD) cites the facility for noncompliance with the following programs: Spill Prevention, Control and Countermeasures (SPCC); Hazardous Waste Contingency Planning; and Hazardous Waste Generator Inspections.
Solution: W&A revises or develops programs as necessary to meet the requirements of the LACFD directive. The facility has unique SPCC requirements; only after intense regulatory research does it become clear that the client’s refrigerated trailer fuel tanks require inspection procedures. The Contingency Plan is updated to reflect major facility changes in recent years and an inspection procedure is developed for the Hazardous Waste Accumulation Area.
Result: The client improves its hazardous waste management programs and avoids any potential fines from the LACFD.

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BROWNFIELDS PROPERTY REDEVELOPMENT

Brownfield Redevelopment
(City of Lynwood Redevelopment Agency, Lynwood, CA)

Challenge: City wants to redevelop 5 acres of blighted commercial and residential properties for beneficial commercial use. However, properties are owned by several parties. Two of the properties have significant releases to the subsurface, and multiple environmental consultants have been involved in the assessments of the contamination plumes. City needs consultant to bring all parties together, integrate all investigation, determine a reasonable worst-case remediation estimate, and then direct remediation as a single and coordinated effort.
Solution: W&A reviews all reports of investigations performed at the two sites and produces a comprehensive assessment of the then-known condition of the subsurface. W&A identifies data gaps in the assessments, and is hired to oversee future assessment and determine a cost-estimate for remedial work on the project. W&A subcontracts one firm to assist with additional assessment activities and perform field work. W&A then assimilates all data and prepares and submits a site conceptual model, a remedial action plan, a feasibility study, and an estimate for the cost of the remediation. The remedial action plan details a 6-step approach including: high- and low-vacuum extraction in the vadose zone; air sparging in the saturated zone; skimming free product from the saturated zone; in-situ oxidation of chlorinated solvents in the groundwater; and pump-and-treat of the groundwater.
Result: Due to W&A efforts to define environmental conditions and remedies, the City is able to attract investors to the site. Additionally, the City obtains signed leases for 90% of the proposed future developments.

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Expedited Contaminated Site Closure
(Powerine Oil Company, Santa Fe Springs, California)

Challenge: Client needs to swiftly transfer a 60-year old petroleum terminal property to a new owner without jeopardizing its other operations.
Solution: W&A personnel complete tasks of characterizing, remediating and certifying the site. In parallel with the demolition, W&A experts drill and excavate 5,000 cubic yards of soil at the site, moving contaminated soils to a secure location for later bioremediation. They create a full hydrogeologic model and health risk assessment and integrate a groundwater extraction plan into the development plans for the site. These innovative steps save valuable time.
Result: Client is able to close terminal and fully transfer ownership in four months.

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HAZARDOUS WASTE OPERATIONS WITH INDUSTRIAL HYGIENE MONITORING

Hazardous Waste Operations with Industrial Hygiene Monitoring
(ABEX-Yeager, Pomona, California)

Challenge: Industrial client faces multiple regulatory agencies, and must quickly clean up a 4-acre site significantly contaminated by lead slag from past manufacturing.
Solution: W&A customizes a program to completely oversee and manage compliance with all regulatory rules and health and safety requirements. Hazardous waste is treated on site via cement fixation, using a portable plant, rather than transporting and disposing of the lead. W&A’s team implements soil sampling and reporting activities, industrial hygiene monitoring, and safety training of workers treating the hazardous waste. The team handles the plant’s mix design sampling and reporting, modifies the site Closure Plan and provides closure reporting, including all interactions with regulatory agencies.
Result: Within five months W&A has resolved closure and treatment issues while saving client more than $8 million with the fixation technique when compared with the cost of landfill disposal of the lead slag waste.

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TREATMENT SYSTEM EVALUATION

Wastewater System Evaluation
(Confidential Creamery, Southern California)

Challenge:

Analyze the facility wastewater systems to determine methods to avoid payment of a new connection fee to the Los Angeles County Sanitation District (District) for exceeding 125% of the Facility’s baseline wastewater discharge capacity allotment.

A discharge surcharge is paid annually to the District that is based upon the facility’s Base Line Capacity allocation, total flow volume, peak flow rate, Chemical Oxygen Demand (COD), and Suspended Solids (SS) quantities. Those companies discharging greater than 25% of their allotted annual capacity are also required to pay a substantial connection fee thereby establishing a new baseline capacity.

Solution:

W&A reviews an engineering evaluation that identifies possible inaccuracies in the flow measurements due to incorrect installation of the main effluent flow meter. W&A formulates a method to verify the inaccuracies of the flow measurement associated with the main effluent flow meter used to determine surcharge and capacity values. Monthly monitoring is performed to test the method. Reports of wastewater capacity and surcharge costs estimates are prepared. The data collected shows an exceptional correlation between both COD/SS and the flow rate, and therefore, the determination of estimated surcharge costs and capacity assessment charges. Recommendations are made for the percentage allocation of capacity usage to the Creamery, Deli/Kitchen, and Distribution operations within the Facility.

The team recommends automatic, on-line tracking of the wastewater with a turbidity meter, wastewater flow meter, and the plant’s data information infrastructure. A project implementation plan is prepared that outlines the steps necessary to bring the automated equipment online, and to use the equipment for tracking wastewater surcharge cost reductions and capacity assessment cost avoidance at the Facility.

Result: The plan results in a reduction in both COD and SS, and reduces the yearly capacity usage from over 400% to less than 250% in a few months. Wastewater discharge from the facility is maintained at the reduced level, resulting in year-to-date capacity usage below 125% of the baseline eliminating the requirement to pay substantial new connection fees.

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ENVIRONMENTAL CONSTRUCTION

Underground Storage Tank Permitting and Removal
(Los Angeles Freightliner, Inc., Whittier, California)

Challenge:

The truck servicing and transportation company has a diesel fueling system including a 12,000 gallon UST. The client has reduced trucking operations and cannot determine whether to continue operating or remove the fueling system.

Solution:

W&A provides client with a cost/benefit analysis of keeping the fueling system in service for both short- and long-term supply or removing it. Client opts to remove the UST and system. W&A provides entire permitting, construction management, and environmental engineering to remove the fueling system. W&A also provides a logistics plan so that truck traffic on the site is not disturbed and all truck services at the site remain open.

Result: Within six weeks W&A has completed a cost/benefit analysis, provided bids, and removed and closed the former fueling system with the UST.

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Industrial Decommissioning
(JKL Manufacturing, Anaheim, California)

Challenge:

The industrial client wishes to decommission his plating operation and close out his Permit-by-Rule (PBR) facility.

Solution:

W&A reaches agreement with the CUPA for a dismantling Closure Work Plan. W&A then performs remaining dismantling of the facility, which includes removal of a concrete floor from the former plating room and the removal of a 1,500 gallon clarifier. W&A then collects samples of concrete and soil (from beneath clarifier and plating areas). W&A also collects wipe samples from floor and walls of the interior of the manufacturing areas. The concrete waste is then classified, sorted, and disposed as non-hazardous and hazardous wastes. W&A then prepares and submits a final closure report to the local CUPA.

Result: The W&A efforts prompt the CUPA to close the plating operation facility as well as the PBR treatment facility.

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