In 2018, Eversource customers across Massachusetts and Connecticut saw noticeable adjustments to their electric bills as the utility implemented a rate increase approved by state regulators. The change reflected rising energy procurement and delivery costs, along with investments in grid reliability and clean energy initiatives.
Understanding the details of the 2018 adjustment helps customers interpret their bills, compare service options, and plan for ongoing energy expenses. The following sections break down the context, impacts, and key actions tied to the Eversource rate increase 2018.
2018 Rate Adjustment Overview
| Region | Effective Date | Average Residential Impact | Primary Drivers |
|---|---|---|---|
| Massachusetts | June 2018 | +$3 to $5 per month | Capacity auctions, transmission costs, energy supply |
| Connecticut | July 2018 | +$4 to $7 per month | Power purchase costs, grid upgrades, regulatory fees |
| National Grid overlap areas | June–July 2018 | +$2 to $6 per month | Fuel costs, delivery infrastructure, compliance charges |
| Regulator | DPU (Massachusetts), PURA (Connecticut) | Case-specific filings | Public hearings, cost tracking, disclosure requirements |
Drivers Behind the 2018 Increase
Eversource filed rate case documentation showing that wholesale energy prices, transmission reservations, and capacity market obligations rose sharply in the years leading up to 2018. Regulators reviewed these filings and permitted a targeted increase to stabilize service revenues and limit abrupt fluctuations for customers.
The utility also highlighted investments in storm-hardening, vegetation management, and substation upgrades. Regulators balanced these infrastructure needs against affordability concerns, resulting in a moderated rate adjustment rather than a larger pass-through of systemic costs.
Residential Bill Breakdown
For the typical residential customer, the Eversource rate increase 2018 added a few dollars to each monthly bill. The base delivery charge rose slightly, while the energy supply portion remained tied to volatile market prices. Customers with fixed-rate plans were shielded from immediate market swings, whereas those on standard service experienced month-to-month changes.
Detailed bill statements showed new line-item references to rate riders and program fees intended to fund renewable energy and energy-efficiency initiatives. Although these fees were modest, they illustrated how regulatory approvals translated into specific revenue streams for grid modernization and clean-energy goals.
Commercial and Industrial Impact
Larger customers faced steeper adjustments due to higher consumption volumes and different rate classes. Eversource offered time-of-use and demand-response programs designed to help business clients manage peak costs. These programs allowed eligible customers to shift usage and, in some cases, offset part of the 2018 increase through incentive payments.
Industrial users reviewed tariff changes and considered load-reduction strategies, such as efficiency retrofits and on-site generation. Although the rate increase applied broadly, proactive energy management allowed some commercial and industrial accounts to contain total electricity expenses despite higher baseline rates.
Customer Options and Actions
- Compare Eversource standard service with competitive suppliers in deregulated areas to assess potential savings.
- Enroll in time-of-use or critical peak pricing programs to shift consumption and lower bills.
- Invest in energy-efficiency measures, such as LED lighting and smart thermostats, to reduce overall usage.
- Review contract terms carefully if choosing a third-party supplier, focusing on rates, fees, and length of agreement.
Looking Ahead for Eversource Customers
Rate design, program incentives, and evolving regulatory priorities continue to shape how customers experience electric service costs. Staying informed about tariff changes and actively managing energy use helps mitigate the effect of future adjustments.
- Monitor Eversource tariff updates and regulatory filings for new rate cases and program changes.
- Evaluate long-term options such as fixed-rate contracts, solar, or battery storage to manage exposure to price volatility.
- Leverage available rebates and incentives for efficiency, heating conversion, and grid-friendly technologies.
- Maintain regular communication with Eversource to align usage strategies with bill-reduction goals.
FAQ
Reader questions
Why did my bill go up in mid-2018 even though I conserved energy?
Adjustments to delivery charges and system fees, approved by regulators to fund grid reliability and compliance costs, affected most customers regardless of usage levels.
Can I still benefit from the programs offered after the 2018 increase?
Yes, many efficiency and demand-response programs remain available and can help reduce ongoing costs, especially for households and businesses willing to adopt smart controls or upgrade equipment.
Did the 2018 increase affect all Eversource customers equally?
No, residential, commercial, and industrial accounts experienced different impacts based on rate class, volume discounts, and specific tariff structures in Massachusetts and Connecticut.
What should I do if my 2018 bill seems much higher than expected?
Contact Eversource customer service to request a detailed bill analysis, verify meter readings, and explore tailored bill-management or budget-payment options.