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Index: Environment / Subcategory: Use of Resources

Electricity Consumption

Date posted: 10/01/2008

Based on figures from United States Census 2000 and the 2007 data from the Energy Information Administration (EIA), Colorado is the 21st most populated state in the United States, but ranks 28th for overall electricity consumption. Colorado's electric utilities generate most of their energy by burning coal. A number of electric utilities also provide wind-generated electricity. Click here to find out how to purchase wind energy through your utility company and whether additional alternative resources are available from the suppliers, such as hydro, biomass, and solar.

Electricity suppliers in Larimer County include the Platte River Power Authority which generates and delivers electricity to its owner communities of Estes Park, Fort Collins, Longmont and Loveland, where it is distributed by each municipal utility to residents and businesses. The Platte River Power Authority generates with coal burning and natural gas generators, wind turbines, and hydro (water powered) facilities. Fort Collins Utilities provides electric service to more than 62,000 homes and businesses in the community. Loveland Utilities was formed in 1925 and serves 31,038 customers. Estes Park Light and Power serves about 9,300 customers, including more than 7,600 residential accounts and nearly 1,600 commercial accounts. This coverage area encompasses 280 square miles, reaching south to Allenspark and Ferncliff; to Glen Haven along the North Fork; Waltonia on Highway 34; and eight miles down Highway 36 and is bordered on the west by Rocky Mountain National Park. Other municipalities and rural areas in Larimer County are supplied electricity by the Poudre Valley Rural Electric Association (PVREA), and the Public Service Company of Colorado (a subsidiary of Xcel Energy). Poudre Valley REA was formed in 1939 and serves 35,731 customers in Larimer, Weld and Boulder Counties. The Public Service Company of Colorado serves approximately 1.3 million customers in Colorado (County data unavailable).

Colorado Quick Facts:

Seven of the Nation's 100 largest natural gas fields and two of its 100 largest oil fields are found in Colorado.

Colorado is responsible for more than one-fourth of all coalbed methane produced in the United States. Coalbed methane output accounts for about one-half of Colorado's natural gas production.

The Rockies Express Pipeline [began service in May 2008] will help move Colorado's rapidly increasing natural gas production to markets in the Midwest.

Colorado's oil shale deposits hold an estimated 1 trillion barrels of oil - nearly as much oil as the entire world's proven oil reserves.  However, oil production from those deposits remains speculative.

Source: Energy Information Administration - State Energy Profiles - State energy data, information, and maps

How Electricity is measured:

Electricity for individual customers is usually measured in kilowatt-hours (kWh). One kWh represents the amount of energy needed by a 1000-Watt device (e.g. clothes iron, microwave oven) to operate for one hour. Leaving a 100-Watt light bulb on for 10 hours consumes 1 kWh of energy. Click here and scroll down to page 2 to find the wattages of many common appliances. According to the Energy Information Administration (EIA), in 2006, the average monthly residential electricity consumption was 920 kilowatt-hours (kWh). The EIA reports appliances account for 64.7% of electricity consumption in the average American household (2001). Refrigerators consumed the most electricity (14%), followed by lighting (9%).

For larger entities, such as institutions or geographical areas (universities, hospital systems, or cities/states) measuring electricity in kWh results in large and unmanageable numbers. In these cases, the preferred unit of measure is the megawatt-hour (mWh). (1 megawatt-hour = 1,000 kilowatt-hours) The energy in 1 megawatt-hour is sufficient to power one thousand 100-Watt light bulbs for 10 hours, or to run a household-size dishwasher (1200-Watt) nonstop for approximately 34 days, 17 hours.

What this chart shows: Electricity Consumed in Colorado by Sector, 2001-2006

Electricity Consumed in Colorado by Sector, 2001-2006

Data Source: Energy Information Administration - Electric Power Annual 2006

See data table

Note: Data for the 'Other' category was not collected after 2002 and is not displayed on the annual percentage chart above. The EIA redistributed the components of this category to existing categories. Electricity for public lighting and other governmental activities was included in the Commercial sector; agricultural and irrigation electricity sales were included in the Industrial sector. This redistribution resulted in an increase in both of these sectors. The EIA has also created a new sector, Transportation, which will include electricity used for powering electric light rail and other public transportation systems. Data in this sector is displayed for 2003 to 2006.

What this chart shows: Annual change in Electricity Consumed in Colorado by Sector, 2001-2006

Annual change in Electricity Consumed in Colorado by Sector, 2001-2006

Data Source: Energy Information Administration - Electric Power Annual 2006

See data table

What these data tell us:

Total annual consumption of electricity in Colorado is increasing with largest increases in residential and industrial sectors. According to the Colorado Department of Local Affairs, the population of Colorado grew an estimated 8.2% from 2001 to 2006.

What this chart shows: Electricity Consumed Per Capita, Total & Residential Sector - Colorado, Fort Collins, 2006

Electricity Consumed Per Capita, Total & Residential Sector - Colorado, Fort Collins, 2006

Data Source:

See data table

What these data tell us:

Usage in Fort Collins and Loveland are nearly equal with each other and Colorado on a total per capita basis.

Additional Information:

2008 economy impact:

According to the Denver Post, July 16, 2008, energy suppliers are shutting off access to more customers in 2008 because of delinquent bills, mimicking a nationwide trend.

A National Energy Assistance Directors' Association survey found 8% of households nationwide earning $33,000 to $55,500 annually have had their electricity turned off, the newspaper said.

In Colorado, Delta-Montrose Electric, Poudre Valley Rural Electric and Intermountain Rural Electric have seen increases in disconnections of 8%, 16% and 25% respectively, the Post reported.

Utilities typically don't disconnect customers until they're at least two months behind on their bills, which are forecast to hit record levels this winter.

Natural-gas and electric bills from November through April will be 25 percent to 27 percent higher than the same period in 2007-08, according to Energy Outreach Colorado. On average, residents can expect to pay $1,250 for their gas and electric bills during that six-month period.

Public Service Company of Colorado (Xcel Energy) estimates that it will shut off 47,000 Colorado customers for delinquent bills during the second and third quarters of this year, a staggering 140 percent increase over the same period in 2005, according to regulatory filings.

With energy costs and customer shutoffs soaring, advocates for the poor are scrambling to find additional funding to assist low-income households with their electricity and heating bills this winter, click here for information on Low-Income Energy Assistance Program.

On Compass -

Outside Compass -

Standards or Targets:

Energy Star: A government-backed program helping businesses and individuals protect the environment through superior energy efficiency. The program sets energy efficient standards for construction, home appliances, and others. Included are strategies for more energy efficient homes and businesses.

Data Tables:

Electricity (mWh) Consumed in Colorado by Sector, 1995-2006

Year

Residential

Commercial

Industrial

Other

Transportation

Total

1995

11,306,705

13,419,623

9,706,459

884,032

*

35,316,819

1996

11,870,577

14,239,275

9,947,015

1,016,108

*

37,072,975

1997

12,260,908

14,600,180

10,297,368

910,778

*

38,069,234

1998

12,651,635

15,959,287

9,998,404

965,111

*

39,574,437

1999

13,130,575

17,006,132

9,520,928

913,288

*

40,570,923

2000

14,028,934

17,989,134

9,954,783

1,047,433

*

43,020,284

2001

14,470,251

17,889,638

10,918,384

957,765

*

44,236,038

2002

15,424,846

18,438,437

10,672,226

1,401,187

*

45,936,696

2003

15,724,839

19,656,729

11,075,619

*

37,458

46,494,645

2004

15,532,168

19,497,956

11,675,139

*

18,578

46,723,841

2005

16,436,381

19,845,958

12,051,510

*

19,387

48,353,236

2006

16,951,534

20,152,638

12,604,819

*

24,707

49,733,695

*See chart narrative for explanation.

See chart

Electricity (mWh) Consumed Per Capita, Total and Residential Sector - Colorado, Fort Collins, Loveland (2006)

Location

Total mWh Consumed

Total mWh Per Capita

Residential mWh Consumed

Residential mWh Per Capita

Population

(2006)

Colorado

49,733,695

10.69

16,951,534

3.64

4,653,023

Fort Collins

1,404,784

10.85

453,822

3.50

129,511

Loveland

660,379

10.93

*

*

60,393

*Loveland residential figures unavailable. According to Loveland Power Average residential power use is 8705kWh/year or 795 kWh/month.