Wednesday
Mar122008

Cost of Natural Gas Heating is Up Again

new_gas_meter.jpgResidents in and around Santa Fe, New Mexico who heat their homes with natural gas are now paying an estimated $14.08 per million BTU of delivered heat – up from $13.78 per million BTU a year ago, while gas-fired heat for domestic hot water is $18.08 per million BTU this year compared to $17.31 per million BTU last year. All prices are calculated for the period beginning July 1 and ending June 30.

 

 

NatGasPrices.jpg 

Costs shown include fuel delivery charges and taxes. Current year costs are estimated.

 

The cost of heating with natural gas has been trending upwards at more than 12 percent per year over the past 10 years.

NatGasTrends.jpg 

Click to read more ...

Tuesday
Mar112008

Thermal Access Ports

Question: What can communities do to begin getting their heating needs met locally?

Many commercial facilities -- especially schools and large commercial buildings -- already have hydronic heating systems, with the water in most cases heated using propane or natural gas. Every large facility building with hydronic heating should install a Thermal Access Port™ in the facility’s boiler-return pipe to enable energy from an outside source to be injected into the building. A revenue-grade BTU meter must be installed across the heat exchanger to track the energy delivered to the facility. Local Energy installed such a system at the Santa Fe Community College, and successfully tested the system. Installation of the port cost less than $12,000, including engineering, parts, and subcontract labor. See Figures 1 and 2.

Figure 1. Installation of a Thermal Access Port

TAP.jpg

Click to read more ...