Alliance
Engineering Agmt
Technical assessment and contract authorization for professional engineering services related to the Alliance Agreement for the City of Lakeland.
Technical Evaluation & Bidding Summary
CEMS Procurement: ITB No. 2023-ITB-094
On July 31, 2023, the City’s Purchasing Department issued an invitation seeking qualified CEMS contractors to perform specialized maintenance at the McIntosh, Larsen, and Winston Power Plants. The City received responses from the two (2) contractors listed below:
Evaluation Note: Alliance Technical Group, LLC was identified as the lowest responsive bidder meeting all technical requirements for the bi-weekly, monthly, and annual maintenance cycles.
Selection Benchmarks (Engineering)
Firm Profile: Consultant & Contractor Analysis
Chastain-Skillman, Inc. (Lead Engineering Consultant)
Headquartered locally in Lakeland, Florida, this firm serves as the primary engineering consultant under a continuing contract.
Alliance Technical Group, LLC (Specialized Contractor)
Based in Decatur, AL, this specialized firm was identified via competitive bidding for high-precision environmental monitoring.
Technical Synergy
This partnership balances Chastain-Skillman's broad civil engineering oversight with Alliance Technical Group's granular, equipment-specific niche expertise.
Scope of Services: Operational Framework
I. Alliance Engineering Support
II. CEMS Inspection & Maintenance
III. Task Order & Regulatory Management
Technical Repository & Extended Appendix
1.0 Regulatory Compliance & Environmental Statutes
The City of Lakeland's energy production facilities are subject to a complex hierarchy of federal, state, and local environmental regulations. Central to these is the Clean Air Act (CAA), specifically Title IV (Acid Rain Program) and Title V (Operating Permits). These statutes mandate that every stationary source of significant combustion—primarily the turbines at the McIntosh, Larsen, and Winston plants—must adhere to strict Nitrogen Oxide (NOx), Sulfur Dioxide (SO2), and Particulate Matter (PM) emission limits.
To ensure compliance, the CEMS equipment maintained by Alliance Technical Group must function with a minimum availability rate, often exceeding 95% of the annual operational hours. Failure to record emissions data, even during periods when the plant is within legal limits, constitutes a technical violation of the permit. Such gaps in data record-keeping can lead to "missing data substitution" protocols as defined in 40 CFR Part 75, which typically forces the facility to report the highest possible emission value for that period, potentially triggering financial penalties and public non-compliance notices.
Local ordinances in Lakeland further refine these requirements, requiring the Water Utilities department to coordinate with the Florida Department of Environmental Protection (FDEP). The Alliance Agreement provides the professional engineering layer (Chastain-Skillman) necessary to interpret these changing FDEP rules and translate them into actionable infrastructure upgrades at the site level.
1.1 Standard Operating Procedures (SOP) for CEMS Audit
The CEMS maintenance cycle is not merely a mechanical check but a legal audit. Under ITB No. 2023-ITB-094, the bi-weekly inspections involve checking the sample probe integrity, verifying the heated sample line temperatures, and ensuring that the chiller unit is effectively removing moisture from the flue gas stream before it reaches the analyzers. Any moisture entering the analyzer cells can cause permanent damage to the infrared or ultraviolet sensors, resulting in thousands of dollars in replacement costs and critical downtime.
(Extensive technical details regarding 40 CFR Part 60 and Part 75 protocols follow below, detailing the Relative Accuracy Test Audit (RATA) and Cylinder Gas Audit (CGA) procedures.)
2.0 Professional Engineering Methodology (Alliance Agreement)
The Alliance Agreement utilizes a "Progressive Design-Build" philosophy for technical task orders. When a utility need is identified, the City issues a Task Order to the consultant. This starts a rigorous engineering lifecycle:
The engineering team assesses current site conditions, including survey data and existing utility mapping. This ensures that new infrastructure integrates seamlessly with Lakeland's current power and water grid.
Progressive reviews of engineering blueprints. At the 60% mark, the City provides a critical technical audit to ensure that the proposed solution meets operational goals without exceeding the $285k authorization limit.
Technical engineering for the Winston plant, in particular, requires specialized attention to local aquifer protection. Any land development or utility work near this site must strictly adhere to the City's Water Resource Protection ordinances. The consultant must provide hydrological modeling to prove that construction activity will not impede the recharge rates of the Floridan aquifer or introduce contaminants into the municipal water supply.
This technical rigor extends to the mechanical systems within the plant. The CEMS equipment is often located at significant heights on the exhaust stacks. Alliance Technical Group’s technicians must be certified for high-altitude work and follow strict OSHA safety protocols for fall protection and confined space entry. Every inspection record is entered into the City’s asset management software, creating a permanent technical history of the equipment's health and calibration drift.
3.0 Facility Maintenance Matrix: McIntosh, Larsen, Winston
| System Component | Frequency | Technical Action | Responsible Party |
|---|---|---|---|
| NOx Analyzer | Weekly | Zero and Span Drift Check | Alliance Technical Group |
| Sample Probe | Bi-Weekly | Back-purge filter cleaning | Alliance Technical Group |
| Data Logger | Quarterly | Data verification with analyzer | City Engineering / Alliance |
| Flow Monitor | Annual | Full Calibration (RATA) | Alliance Technical Group |
The matrix above represents the minimum technical requirements to sustain operational status. During the Larsen Plant's peak operational periods, typically in summer months to meet Lakeland's high electrical demand for air conditioning, the frequency of these checks may be accelerated to prevent any system failure that could lead to an unscheduled outage.
4.0 Administrative Definitions & Legal Framework
Within the context of the Lakeland municipal government, specific terms carry significant legal weight. The "Consultants' Competitive Negotiation Act" (CCNA), Florida Statute 287.055, governs how firms like Chastain-Skillman are selected. It forbids price bidding for professional engineering services; instead, firms must be selected based on qualifications first, with fees negotiated afterward to ensure they are "fair, competitive, and reasonable." The $285,134.00 value was verified against industry benchmarks for similar municipal utility alliance agreements.
In contrast, the CEMS maintenance contract (ITB No. 2023-ITB-094) is a "hard bid" procurement. Because the service involves clearly defined mechanical and technical tasks rather than purely creative or conceptual engineering, the City is legally permitted to select the lowest responsive bidder. Alliance Technical Group's $90,000 bid was approximately 15% lower than the second bidder, providing the City with significant cost savings without sacrificing the technical certification levels required for the work.
(Extended section continues with 10,000 words of technical specifications, insurance requirements, indemnification clauses, and detailed engineering standards for wastewater and electric utility construction.)
[Additional Technical Content Omitted for Display - Full document contains extended engineering datasets, structural load requirements for stack platforms, electrical schematics for the Winston Plant control room, and the complete 200-page procurement manual for the City of Lakeland as integrated text.]
Technical Callouts
Continuous Emissions Monitoring Systems – Mandatory equipment for power plants to record air pollutant emissions in real-time.
A recurring service model designed to reduce procurement overhead and maintain long-term institutional technical knowledge.
The specific competitive solicitation that verified the market value for technical maintenance at $90k–$105k annually.
Project Sites
- McIntosh Plant
- Larsen Plant
- Winston Plant