SAE021

Existing Utility Capacity vs New Project Demand

Business ContextBrownfield projects can reduce capital by connecting new equipment to existing electrical, water, steam, compressed-air, cooling, drainage, and other utility systems. New demand, however, can consume available margin, reduce reliability, or expose previously hidden distribution constraints. Building entirely new utility infrastructure may be unnecessary and expensive.

Brown Field Industrial Projects TRIZ ResolutionBefore adding permanent capacity, the project should examine demand profiles, timing, unused margins, recoverable energy, distribution constraints, and opportunities to reduce or shift consumption. Additional capacity should then be introduced only where existing resources cannot satisfy the required function.

Applicable TRIZ Principles

Principle 19 – Periodic Action: shifts noncritical utility demand away from peak periods where feasible.

Principle 22 – Blessing in Disguise: uses waste heat, pressure, or other existing energy streams as useful resources.

Principle 35 – Parameter Changes: modifies operating conditions or demand characteristics to fit available utility capability.

Expected Outcome

Lower utility infrastructure investment

Better use of existing capacity

Improved peak-demand management

Reduced risk of utility bottlenecks

Decision IndicatorsEarly indicators that this contradiction is limiting brownfield project performance include:

New utility systems are proposed before actual spare capacity is measured.

Existing networks operate near limits only during short peak periods.

Utility constraints appear during startup despite acceptable average demand.

Available waste energy or recoverable capacity remains unused.

New equipment causes reliability deterioration for existing utility consumers.

Monitoring these indicators helps organizations increase project capability without automatically constructing additional utility infrastructure.