FOR MUNICIPALITIES
Community Choice Aggregation Programs
Launch and manage municipal aggregation programs that give your community energy choice, cost savings, and renewable options. Serving 50+ New England municipalities.
STRATEGIC PROCUREMENT
Electricity, Gas & Commodity Hedging
Secure optimal rates and protect your organization from energy price volatility. Licensed in all deregulated states with daily market monitoring and strategic hedging.
CLEAN ENERGY SOLUTIONS
Solar, Efficiency & EV Charging
Rooftop solar, ground-mount installations, efficiency retrofits, and EV charging infrastructure—all with zero upfront costs and maximized utility incentives.
COMPREHENSIVE SOLUTIONS
Complete Energy Management
From procurement to solar to efficiency, we handle every aspect of your energy needs. One partner, one strategy, measurable results. Average savings: 33%.
50+
Municipalities Served
500+
Commercial Clients
$35M+
Total Client Savings
33%
Average Savings
ENTERPRISE ENERGY INTELLIGENCE
We start by transforming your energy data intomeasurable savings
Real-time monitoring, predictive analytics, and intelligent hedging strategies that help enterprise clients reduce energy costs by up to 30%.
$8.2M
Avg. Annual Savings
30%
Cost Reduction
24/7
Live Monitoring
Energy Management Dashboard
CURRENT USAGE
2,847 kW
↑ 12.4% vs yesterday
MONTHLY SAVINGS
$124K
↑ 8.2% vs target
EFFICIENCY SCORE
94.2%
↑ 3.1% this month
PEAK DEMAND
3,421 kW
↓ 5.7% optimized
7-DAY ENERGY CONSUMPTION TREND
How we help you save
Immediate savings on supply. Long-term savings from upgrades. Maximum savings from both.
QUICK START
Fuel Aggregation Programs
We aggregate demand for energy across New England to negotiate wholesale pricing for clients that individual businesses can't access alone.
Typical Savings
10-15%
- ✓Aggregated wholesale rates across New England
- ✓2-minute enrollment, zero fees
- ✓Clean renewable energy options
- ✓Your utility handles all billing & service
- ✓Cancel anytime, no penalties
MAXIMUM IMPACT
Complete Energy Services
Comprehensive audits, turnkey upgrades, and strategic solutions that transform your facility's energy profile.
Typical Savings
25-40%
- ✓Holistic facility energy assessments
- ✓LED lighting & HVAC upgrades
- ✓Building automation & controls
- ✓Solar installation & EV charging
- ✓Utility rebate capture & ongoing monitoring
Selected work
Explore our projects
Municipalities, schools, nonprofits, and enterprise campuses rely on Mill Street to deliver measurable savings and resilient clean-energy infrastructure.
Crispus Attucks
Community center achieves energy independence through comprehensive solar and efficiency upgrades.
Net-zero ready campus
Presentation of Mary Academy
Private school reduces operational costs by 38% while improving sustainability.
38% operating cost reduction
Greater Boston Food Bank
Critical refrigeration systems optimized for maximum efficiency and cost savings.
24/7 resiliency planning
Lawrence Boys and Girls Club
Complete HVAC replacement across entire facility—23 units upgraded with incentives eliminating $500,000 off total project cost.
Full-site electrification roadmap
Ready to join 550+ smart organizations saving on energy?
From small towns to major facilities across New England, we've delivered $35M+ in energy savings. Let's see what we can do for you.
Prefer to talk first? (888) 296-0005
Monday-Friday, 8am-6pm EST