Reference data
Key numbers every commercial energy buyer should have at their fingertips — rates, capacity prices, clean energy costs, deployment data, and market benchmarks.
Section 01
US avg. commercial rate
12.7¢
per kWh, all-in retail
↑ 3% yr/yrUS avg. industrial rate
8.1¢
per kWh, large loads
↑ 2% yr/yrHighest state (Hawaii)
36.8¢
per kWh commercial avg.
→ StableLowest state (Louisiana)
8.2¢
per kWh commercial avg.
→ StableNew England avg.
18.4¢
per kWh commercial
↓ from 2023 peak10-yr price increase
+31%
US commercial, nominal
↑ vs. 2014| ISO / Region | Avg. commercial rate (¢/kWh) | Day-ahead LMP avg. ($/MWh) | Peak/off-peak ratio | Market type |
|---|---|---|---|---|
| PJM Mid-Atlantic | 13.2¢ | $48–$72 | 1.8× | Nodal, capacity market |
| CAISO California | 21.4¢ | $42–$68 | 3.2× | Nodal, RA requirements |
| ERCOT Texas | 9.8¢ | $28–$58 | 2.4× | Nodal, energy-only |
| ISO-NE New England | 18.6¢ | $44–$78 | 2.1× | Nodal, capacity market |
| NYISO New York | 15.8¢ | $52–$88 | 2.6× | Nodal, capacity market |
| MISO Midwest | 10.4¢ | $32–$54 | 1.6× | Nodal, capacity market |
| Non-ISO Southeast | 9.6¢ | N/A bilateral | N/A | Vertically integrated |
Section 02
PJM capacity price history ($/MW-day, RTO zone)
2026/27 and 2027/28 BRAs both hit the FERC-imposed price cap. 2027/28 was the first time the entire RTO cleared at the cap — meaning capacity is short across every zone, not just constrained areas. Drivers: data center load growth, electrification, generator retirements, slow new build progressing through interconnection queue.
What capacity costs mean for buyers
| Facility size | CP tag (MW) | Annual capacity cost |
|---|---|---|
| Small office | 0.2 MW | ~$24K/yr |
| Mid-size manufacturer | 2 MW | ~$243K/yr |
| Large industrial | 10 MW | ~$1.22M/yr |
| Data center | 50 MW | ~$6.1M/yr |
Based on PJM RTO 2027/28 $333/MW-day × 365 days. Buyers who reduce their CP tag by 1 MW save ~$122K/yr in the next delivery period — and even more in constrained zones.
Section 03
Utility-scale solar
$29–$92
per MWh, unsubsidized
↓ 90% since 2009Onshore wind
$27–$73
per MWh, unsubsidized
↓ 71% since 2009Offshore wind
$72–$140
per MWh (US, 2024 projects)
↑ from 2020 lowsBattery storage (4hr)
$82–$152
per MWh, standalone
↓ rapidlyCombined-cycle gas
$39–$101
per MWh, new build
↑ gas price exposureNew gas peaker
$115–$221
per MWh, OCGT
→ Solar+storage now cheaperBattery storage installed cost trends ($/kWh, utility-scale Li-ion)
Section 04
Total solar capacity (US)
178 GW
utility-scale + distributed, 2024
↑ ~25 GW added in 2023Total wind capacity (US)
148 GW
onshore + offshore, 2024
↑ ~7 GW added in 2023Grid-scale battery storage
26 GW
operational capacity, 2024
↑ 80%+ yr/yr growthRenewable share of US gen.
24%
wind + solar + hydro, 2023
↑ from 18% in 2020Solar % of US generation
5.6%
2023 annual share
↑ fastest growing sourceInterconnection queue
2,600+ GW
projects awaiting connection
↑ 5× growth since 2016Renewable share of generation by ISO (2023)
Section 05
Corporate PPAs signed (2023)
46 GW
global, record year
↑ 12% vs. 2022US corporate PPAs (2023)
~19 GW
physical + virtual
↑ largest single marketRE100 members
420+
committed to 100% renewable
↑ from 100 in 2018Avg. US PPA tenor
15 yr
corporate offtake agreements
→ 10–20 yr rangeTypical solar PPA price
$35–55
per MWh, new US contracts
↑ from 2020 lowsTypical wind PPA price
$30–50
per MWh, new US contracts
→ Broadly stableLargest corporate PPA buyers (cumulative, all-time)
| Company | Approx. portfolio (GW) | Primary instrument |
|---|---|---|
| Amazon | ~30 GW+ | PPA / VPPA |
| Meta | ~15 GW+ | PPA / VPPA |
| Google / Alphabet | ~14 GW+ | PPA (24/7 focus) |
| Microsoft | ~12 GW+ | PPA (24/7 focus) |
| Apple | ~3 GW+ | Direct investment |
Demand response market size (US)
| Program type | Enrolled capacity | Annual payments |
|---|---|---|
| PJM DR (total) | ~9,500 MW | ~$500M+ |
| ISO-NE DR | ~1,800 MW | ~$200M+ |
| NYISO DR | ~1,200 MW | ~$120M+ |
| CAISO ELRP | ~2,000 MW | Growing |
DR payments vary significantly with capacity market prices. PJM DR payments spiked sharply in 2024/25 with record capacity clearing prices.
Section 06
US peak demand (summer)
~800 GW
estimated 2024 max
↑ data center + EV load growthAverage US outage duration
~7 hrs
per customer per year (SAIDI)
↑ weather events increasingERCOT negative price hrs (2023)
~900 hrs
real-time negative prices
↑ solar curtailment growingCAISO curtailment (2023)
~2.5M MWh
renewable energy curtailed
↑ duck curve deepeningAverage interconnection wait
3–5 yrs
from application to COD
↑ queue congestion worseningUS transmission investment
$26B
annual, 2023 estimate
↑ growing but insufficientSection 07
| Credit / incentive | Technology | Base value | Max with bonuses | Key condition |
|---|---|---|---|---|
| ITC (Section 48/48E) | Solar, storage, wind | 30% of project cost | Up to 50% | Prevailing wage + domestic content |
| PTC (Section 45/45Y) | Wind, solar, geothermal | ~$15/MWh | ~$33/MWh | Prevailing wage + apprenticeship |
| 45V clean hydrogen | Electrolytic hydrogen | $0.60/kg | $3/kg | <0.45 kg CO₂e per kg H₂ |
| 45X advanced manufacturing | Modules, cells, inverters | Varies by component | $0.07/W (modules) | US manufactured |
| 48C advanced energy MFG | Clean energy manufacturing | 30% of project cost | 40% | Competitive allocation |
| Energy community bonus | ITC + PTC projects | +10 percentage pts | Applied to base rate | Former fossil fuel community |
| Low-income community bonus | Distributed solar | +10 to +20 pts | Applied to base rate | Qualified census tracts |
Data notes: Statistics represent reference figures compiled from publicly available industry sources and are intended as benchmarks for commercial buyers. Electricity rates, capacity prices, and procurement costs vary significantly by location, load size, contract structure, and market conditions. LCOE figures are unsubsidized unless noted. Forward-looking figures (deployment targets, cost projections) are industry consensus estimates and subject to change. This page is updated periodically — verify current figures with your energy advisor or directly from cited sources before making procurement decisions. The Outlet is not a licensed energy advisor and this data does not constitute investment or procurement advice.