Skip to main content
Renewalytics
Toggle theme
State Regulatory Handbook

Maharashtra Deviation Settlement Mechanism (DSM) Guide

Maharashtra features widespread open-access solar installations alongside utility-scale projects in Dhule, Solapur, and Beed districts governed by MERC deviation regulations.

Last reviewed: 12 Aug 2026
Reviewer: Mohit Kumar Singh
Order: 2023 (01 Oct 2023)

SLDC Submission & Revision Windows — Maharashtra

Maharashtra SLDC (MSETCL - Kalwa)
Day-Ahead Deadline
10:00 AM day-ahead
Intra-Day Revisions
Up to 16 Revisions
Gate Closure Lead
6 Blocks (1.5 Hours)

Submitted through MahaSLDC scheduling system with 6-block advance window.

Applicable Deviation Penalty Slabs

Under MERC (Forecasting, Scheduling and Deviation Settlement Mechanism for Solar and Wind Generators) Regulations, the following deviation penalty schedule is enforced per 15-minute time block:

Deviation BandRegulatory Penalty RuleSettlement Multiplier
0% – 10%Within tolerance band: Nil penaltyNil
10% – 20%10% to 20% deviation: 10% of PPA Tariff≈ ₹0.32/kWh
20% – 30%20% to 30% deviation: 20% of PPA Tariff≈ ₹0.64/kWh
30% – Above 30%>30% deviation: 30% of PPA Tariff≈ ₹0.96/kWh

Open Access Solar & Industrial Offtake in Maharashtra

Maharashtra has a high proportion of open-access and captive solar projects feeding energy directly to industrial consumers in Pune, Mumbai, and Aurangabad corridors.

Deviation settlement reconciliations must match MSEDCL billing statements and open-access banking cycles.

Common Operational Failure Modes
  • Mismatch between captive generation banking logs and SLDC schedule actuals.
Local Grid Nuances
  • Strict compliance enforcement for commercial open access feeders.

Automate Maharashtra SLDC Scheduling with REFlux

REFlux integrates directly with Maharashtra SLDC (MSETCL - Kalwa) submission templates, tracking the 6-block revision window and providing single-click schedule revisions.

This guide is general information based on public regulatory orders and does not constitute formal legal counsel.