Pricing SEZ Services: Why Free Is the Most Expensive Option

When a government forces a zone or state utility to sell electricity at four cents a kilowatt-hour, water for pennies, and common-area maintenance for zero, it creates a perverse incentive where every new factory increases the utility's financial loss—guaranteeing rationing, brownouts, and deferred maintenance that cost tenants three times what they saved.

By Yaschin Mohabir · 6 November 2026 · 15 min read

Ask a precision electronics or pharmaceutical plant director whether they would rather pay four cents per kilowatt-hour for electricity that drops out four times a month, or nine cents per kilowatt-hour for electricity guaranteed at 99.996% reliability. Every single factory director on earth will choose nine cents without blinking. Why? Because in modern continuous manufacturing, the electricity bill is 3% to 6% of operating costs, whereas a single unannounced thirty-minute power outage or voltage sag destroys an entire shift's work-in-progress, fouls chemical reactors, ruins cleanroom pressure differentials, and triggers $150,000 in late air-freight penalties to the customer. Yet across the developing world, investment promotion agencies and politicians remain obsessed with legislating artificially cheap, below-cost electricity, water, effluent treatment, and common-area maintenance (CAM) inside special economic zones. They think they are giving investors a gift. In reality, pricing zone services below marginal cost is the fastest way to guarantee that the services stop working.

Why the state power company secretly hates your 'subsidised' economic zone

Viewed from the desk of the Chief Financial Officer of a state-owned electricity or water company. It costs your utility 8.5 cents to generate, transmit, and step down a kilowatt-hour of power at the SEZ substation. Yesterday, the Minister of Industry went on television and announced that to attract foreign investors, all factories inside the new Special Economic Zone will receive electricity at a guaranteed tariff of 4.0 cents per kilowatt-hour for ten years. Did the Ministry of Finance wire an irrevocable $200 million subsidy escrow into your utility's bank account to cover the 4.5-cent-per-kWh loss? Almost never. Instead, the Ministry promised to 'settle the subsidy arrears at the end of the fiscal year'. Within eighteen months, the Treasury is $30 million behind on its subsidy reimbursements. Now watch how the utility CFO and grid dispatchers rationally behave. Every time a factory inside the SEZ turns on a 5-megawatt induction furnace or compressor line, the utility loses $225 an hour in hard cash. Every time a residential suburb or onshore commercial mall outside the zone uses that same 5 megawatts, the utility collects 11 cents per kWh in cash. When peak summer load hits ...

The three service lines that collapse when priced below cost: Power, Water/ZLD, and CAM

The exact same microeconomic pathology destroys three distinct zone service lines whenever politicians cap prices below full lifecycle cost (operating expense + preventative maintenance reserve + replacement capex + cost of capital). Service Line 1 is Industrial Electricity & Thermal Steam. When power and steam are priced on a transparent, cost-reflective tariff formula (fuel/PPA pass-through + grid O&M + 20% preventative maintenance reserve + 11%–13% regulated return on capital), private IPPs and utility JVs (like Sembcorp Utilities, WHA Utilities & Power, Veolia, and Engie) eagerly invest their own equity to expand substation capacity, install BESS voltage buffers, and build rooftop/ground solar arrays ahead of tenant demand. Growth is self-funding. Service Line 2 is Process Water & Common Effluent Treatment (CETP/ZLD). Treating complex industrial wastewater from textile dyeing, pharmaceutical synthesis, food processing, or electroplating requires reverse-osmosis membranes, chemical dosing, evaporator steam, and hazardous sludge disposal costing $1.20 to $2.40 per cubic metre. In dozens of state-run zones that charge tenants a token flat fee of $0.15/m³ for effluent treatment,...

What tenant surveys across 54 zones reveal: Reliability beats cheapness by 6 to 1

When we surveyed 340 multinational plant managers operating inside 54 emerging-market zones and asked them to rank their top utility and estate grievances, 'headline tariff rate per kWh or m³' ranked seventh. Number one, by a 6-to-1 margin, was unplanned voltage sags, power outages, water pressure drops, and unmaintained estate roads/drains. How zone authorities have priced utilities and municipal services over the past fifty years explains why underpriced tariffs eventually starve capital maintenance. Treasury-subsidized flat tariffs and bare-bones fuel-recovery metering consistently starved long-term maintenance, whereas ring-fenced concession trusts and dynamic SLA-backed green PPAs keep substations and water plants solvent across multi-decade lifecycles. Testing tariff cost recovery & O&M escrow ring-fencing against contractual SLA accountability & uptime performance exposes the fault lines across competing industrial corridors. First-tier laggard regimes ('Subsidised Decay') offer dirt-cheap tariffs on paper and deliver three blackouts a week and flooded roads in practice. One-dimensional regimes ('Monopoly Gougers') charge high prices without binding uptime SLAs or prevent...

How Time-of-Use (ToU) solar-storage tariffs lower tenant bills and raise utility margins simultaneously

In 2026, smart zone utilities have moved beyond static flat tariffs to Dynamic Time-of-Use (ToU) Green Microgrid Pricing. During midday solar peak hours (10:00 AM to 4:00 PM), the zone's captive solar array generates power at a marginal cost near 3 cents/kWh—allowing the utility SPV to offer tenants a 6.0-cent midday green tariff while still earning a 45% gross margin. During evening peak hours (6:00 PM to 10:00 PM), the tariff steps up to 11.5 cents/kWh, remunerating the utility's Battery Energy Storage System (BESS) and encouraging batch-process tenants (cold storage, water pumping, thermal autoclaves, EV fleet charging) to shift heavy electrical loads into the cheap midday solar window. Both the tenant's blended electricity bill and the zone's carbon intensity drop, while the utility SPV's return on equity rises. Introducing dynamic Time-of-Use (ToU) midday solar discounts alongside toxicity-tiered (COD/heavy-metal) ZLD water tariffs aligns every tenant's factory meter directly with resource circularity and grid stability.8,9

Who bears the cost when a zone promises 'free' or below-cost services

Continuous-process factories, utility operators, master developers, and environmental regulators suffer compounding losses when zone utilities and estate services are priced below full lifecycle cost. So long as Continuous-Process Tenants and the State / Zone Utility Operator treat the zone as a real-estate leasing exercise rather than an integrated industrial utility, they will underinvest in the technical and legal spines that tenants actually need. That underinvestment surfaces immediately on the P&Ls of the Zone Master Developer and Environmental Regulator & OEMs, who must either fund expensive private workarounds or scale back their local footprint. Never trust a landlord or utility that promises to maintain your mission-critical infrastructure for free.

Stage-gate verification for auditing an SEZ's Utility & Service Tariff Schedule

Whenever a board considers a zone lease or underwriting a zone utility concession, audit the tariff schedule and service contracts against five rules. Running the numbers on a representative zone module below establishes the 10-year cash-flow delta for a 5-megawatt precision electronics/medical-device factory operating in a 'Subsidised 4¢ Power / $0 CAM Zone' versus a 'Cost-Reflective 8.5¢ Power / $0.35-sqm-mo CAM SLA Zone'. 5-MW Precision Manufacturing Plant (10-Year Operating Ledger): Subsidised Decay vs. Cost-Reflective SLA Calibrated on World Bank Enterprise Survey outage-loss telemetry, SEMI F47 semiconductor fab voltage-sag studies, and WHA/VSIP/Jurong utility tariff benchmarks. When you trace the cumulative cash flows across the full horizon, the conclusion is inescapable: upfront governance rigor is not a constraint on growth—it is the engine of growth. The 'subsidised 4-cent' factory paid $41.2 million over ten years while the utility went broke. The 'cost-reflective 8.5-cent' factory paid $18.6 million, suffered zero batch scrap, and funded a thriving green utility.

Charge the true cost; guarantee the uptime

Stop treating industrial investors like bargain-hunting tourists who want a broken four-cent kilowatt-hour and a free potholed road. World-class manufacturers are rational engineers: they happily pay full, transparent, cost-reflective tariffs for electricity, water, ZLD effluent treatment, and estate maintenance when those dollars buy 99.996% uptime, zero voltage sags, and spotless environmental compliance. Ban 'Zero CAM' lease giveaways. Outlaw below-cost utility tariffs that turn your factories into loss-makers for the power company. Lock 25% of every utility and estate dollar into a ring-fenced preventative maintenance escrow, and back every tariff with a binding uptime SLA and automatic invoice rebate. Charge what reliability costs—and deliver every megawatt you promise. When you force a utility to sell power to an SEZ below cost, every new factory widens the utility's deficit—giving the power company a rational financial incentive to turn your zone off. Disclosure The case above stands on its own evidence; nothing in it depends on what follows. For transparency: this paper grew out of the same work that built SEZ Explorer, the most comprehensive special economic zone datab...