Energy and Environment (E2) Benchmarking —Performance Evaluation Tool for Indian Hotel Sector

S. Karthik, Environmental Engineer,  Email: karthik@sdalt.ernet.in

In today’s world, competition demands leading hotels to find improvements by applying new strategies and structures. Many hotels are seeking ways to understand, demonstrate and improve their energy and environmental performance. The necessary adaptation happens inevitably through innovation, that is to say through an efficient and dynamic management of the change. This can be achieved by effectively employing a benchmarking process that helps the entire sector in managing those elements of their activities, products and services that can significantly impact the environment.

Relevance of E2 benchmarking model for Indian hotel sector

The Indian Travel and Tourism revenue represents 5.2% of the country’s GDP, generating 17 Million jobs, covering 5.6% of the total employment. This industrial sector is also known to be the world’s largest resource (energy, water, materials & food) consuming industry, generating disproportionate amounts of waste. Out of the tourism industry’s total resource consumption, around 60% of it are consumed by the accommodation facilitating units alone such as hotels, resorts, guesthouses etc.

Hotel industry consumes a vast range of goods in construction and operation. They generally use huge amounts of energy, consume large amounts of water, and generate disproportionate amounts of waste. Collectively, they employ thousands of people and welcome millions of guests through their doors. All this consumption and generation of waste is done only for providing better services to their clients. To get a competitive edge over their fellow units, the management of hotel decides to extend more services which at times cause greater environmental impacts.

In the above context, Government of India has accorded hotels the status of "high priority industry" to enable sustainable development of the sector. Here the term hotel include hotels, motels, way side amenities, restaurants, resorts, heritage properties and other kinds of tourist complexes which provide accommodation for or cater to the food requirements of tourists. According to the Federation of Hotel and Restaurant Association of India (FHRAI), there are approximately around 1327 approved hotels (Five star Deluxe - 65, Five Star - 72, Four Star - 99, Three Star - 402, Heritage - 73, Two Star - 263, One Star – 50, approved 110 and 837 unapproved), 665 restaurants and 303 associates registered.

Need of a benchmarking model for Indian hotel sector

Benchmarking model will help a hotel to establish a continuous evaluation process of its products, services and methods, which will help each hotel member to compare it with its competitors and adopt the good practices. Once developed, this benchmarking model will bridge the gap by facilitating sharing of information among hotels and by providing information on technologies, production methods, or management systems that are required to implement and improve their environmental and energy efficiency. This model provides the information that is required to support and evolve the cost-effective improvement decisions that hotel management and other stakeholders would require. The performance indicators developed in this model was department wise (see Table 1 for broad categories – department-wise performance indicator), mainly focusing on energy, environment and financial improvements (see Table 2 on page 6 for broad categories of benchmark metric's).

Table 1. Broad categories (department wise) of performance indicators:

Department

E2 performance indicators

Engineering

Energy

Water / wastewater

GHG Emission

Finance

Laundry

Energy

Water / wastewater

Chemicals

Packaging material

Finance

Housekeeping

Soiled linen

Solid waste

Food and Beverage (production & service including kitchen stewarding)

Energy

Water / wastewater

Detergents

Food waste

Finance

Purchase

Solid waste

Finance

 

Table 2. Broad categories of the benchmarking metrics

 

Financial Environmental / Energy

Direct

- Cooking fuel cost

- Total purchase cost

- Chemical cost

Material Consumption

- Packaging material generated

- Hazardous chemicals consumed

Potentially Hidden

- Revenue to expenditure

- Recycling revenue

Energy Consumption

- Various energy consumption

- Electricity use during operation

Contingent

- Repair & maintenance expenditure cost

Local Impacts

- Waste recyclable

- Impact upon local streams

Externalities

- Resource depletion

Global Impacts

- CO2 Emissions

- Ozone Depletion

 

Stages of benchmarking study

In any bench-marking study, inter-pretation of data is the last stage to draw final conclusions. Prior to interpretation, the four stages of study are collection, organi-sation, presentation and analysis, which is explained below.

First stage (collecting the data): This stage refers to gathering of facts by different methods (here the detailed questionnaire was prepared and 30 days data was collected from six different 5 star hotels).

Second stage (organising the data): This stage focusses on organising the data so that collected information is easily intelligible. This is the arrangement of data in a systematic order after editing.

Benchmarking

In essence, benchmarking is a process, which allows an organisation to measure its performance against that of other organisations as to assess whether its standards are higher or lower. Benchmarking promotes ongoing assessments of unit operations to determine whether changes are needed to improve process efficiency. This includes identifying specific changes and improvements that should be made to meet or exceed. Over the past few years, benchmarking has become a commonly used management practice for performance measurement and improvement. It is being deployed by leading companies across all sectors, and is considered to be a key tool in strategic business development activities.

Third stage (presentating the data): After collection and organisation, the data was reproduced by various methods of presentation so that different characteristic of data can easily be understood on the basis of their quality and uniformity.

Fourth stage (analysing the data): There are various methodologies available for analysing the data such as averages, medians, dispersion, correlation etc. But here, the methodology adopted for data analysis is very simple and straightforward. The best value achieved among the six hotels for each performance indicator of 30 days data was selected as a benchmark figure. For each of the indicator, though there are many variables, only those variable factors that have a direct affect on the resource consumption (see Table 3) have been considered in deriving the final benchmarks.

Table 3. Various activities and resulting factors that
directly influence resource consumption
Activities that have a direct influence on the resource consumption Resulting factors that influence resource consumption
Total occupied rooms (room nights) in the hotel

Highest occupancy

Lowest occupancy

Total number of guests stayed in the hotel

Highest guests stayed

Lowest guests stayed

Total number of guests served in restaurant(s), rooms, outdoor catering, banquets & bars

Highest guests served in the restaurant

Lowest guests served in the restaurant.

Total number of guests served in the banquets alone

Highest Occupancy in the banquet

Lowest occupancy in the banquet

 

Fifth stage (Interpretating the data): This data interpretation was based on the performance indicators developed. Performance indicators were developed considering the operational and managerial aspects with respect to environment and financial performance of the hotel. Table 4 (on page 7) explains some of the performance indicator developed in this model along with its benchmark value in range.

As mentioned in the Table 3, the detailed analysis is done for six hotels, from the 30 days data. Out of these data from six hotels the best value as benchmark is fixed after considering the above mentioned affecting factors.

Capabilities of the benchmarking model

The benchmarking model is unique in its ability to provide distinguished benchmarking services for Indian hotels with regard to energy and environment. The specific features / capabilities of the model are enumerated below:

l The model has the provision to maintain active databases of the hotels that participated in this study as well as every individual hotel that logs in to the model in future. As already mentioned, the benchmarks developed as of today are based on the data collected from the six participating units in the past 18 months. Therefore, the model is based on a sound database, though limited to six hotels (best in class).
l The model employed unambiguous data collection formats, which helped participating hotels to collect only the required data on their energy and environmental performance. The model has provision to validate any newly entered data against the existing database to find discrepancies if any in data entries. Any abnormal entries will be instantaneously resolved by cautioning the user on-line. Resolution can be corrective or explanatory in nature.
l  The uniqueness of the performance indicators developed is that, most of them is measurable, useful and helps each department in setting realistic targets for improvements. The validity and usefulness of these indicators have been field tested rigorously with the help of the participating units.
l Dynamic, auto correction/updation is incorporated in the model, which keeps a check on the benchmark ranges that were already set for each performance indicator. For example, if the value of a new entry is better than the existing benchmark value and is with in the range prescribed for that indicator, auto correction takes place (new /better value gets entered as an updated benchmark value). However, if it is not within the prescribed range for that indicator, then the message is sent to the Data Base Administrator for further validation.
l Exhaustive list of performance indicators in each department has been identified. These indicators include energy, solid waste and other resources, which could lead to resource depletion.
l  Good practices against each indicator have been identified to the larger extent.
l Confidentiality aspect is taken very seriously. Unless CTI benchmarking project/hotel association has prior consent to list the hotel as part of the benchmark group, the participant remains anonymous. Under no circumstances individual hotel data will be disclosed.

Benchmarking under CTI Programme

Energy and Environmental Benchmarking for hotel sector is a part of Clean Technology Initiative - United States Agency for International Development (CTI-USAID) project implemented in partnership with ICICI Limited. This E2 project was implemented with the help of a three-member technical assistance team. Development Alternatives played the Industry Interface role, which includes the various stages of the benchmarking model development (collecting, organising, presenting, analysing and data interpretation). Tetra Tech India limited played the role of Client Interface and Battelle memorial institute as Technical lead.

The developed benchmarking model is now with Federation of Hotel and Restaurant Association of India (FHRAI) for large-scale dissemination, so member hotels can login and be benefited.

Table 4. Performance Indicator* and the Benchmark (BM) Range

Performance Indicators BM Range

Engineering Department

Power factor 0.98 TO 0.99
Total electricity consumed by hotel per unit area per year kWh / m2 / year 175 TO 225
Total energy consumed by the hotel per unit area per year GJ / m2 / year 1 TO 1.5
Total water (domestic + municipal water) consumed per 100 guest stayed in the hotel M3 / 100 guest / day 35 TO 45
Repair and Maintenance expenditure for engineering Vs Financial turn over 1 : 60 TO 75
Laundry Department
Electricity consumed for processing linen (includes washing, rinsing, finishing and lighting in the laundry department) per day kWh / Ton of linen processed / day 130 TO 150
Total water (cold and hot) consumed for processing linen per day M3 / Ton of linen processed / day 36 TO 43
Total chemical (light, dark and white) load consumed for processing linen per day Kg / Ton of linen processed / day 12 TO 15
Repair and Maintenance (R & M) expenditure on Laundry machinery Vs guest laundry earning 1 : 6 TO 10
Repair and Maintenance (R & M) expenditure on Laundry machinery Vs Financial turn over 1 : 500 TO 600
Food and Beverage (Production, service & Kitchen stewarding) Department
Total energy consumed excluding steam (LPG + NG + Coal) / total food cooked (restaurant(s) + employee cafeteria) per day GJ / Ton of cooked food / day 8 TO 12
Total water (cold + hot) consumed per 100 food cover (guest + employee) served (includes water consumed for food processing, dish washing) per day M3 / 100 food cover served / day 1.5 to 2.0
Chemicals consumed per 100 food cover (guest + employee) per day Kg / 100 food cover served / day 3.5 to 4.5
Total expenditure on cooking fuel Vs Total restaurant earning 1 : 60 to 75
Kitchen Repair and Maintenance (R & M) expenditure Vs Total restaurant earning 1 : 320 to 350
Housekeeping Department
Soiled linen generated per day per room night Kg / Occupied room 1.4 TO 2.3
Solid waste generated per day per room night Gm / Occupied room 200 TO 250
Purchase Department
Plastic or PET bottles generated per 100 guest served per day Kg / 100 guest / day 0.4 to 0.6
Total expenditure on purchase Vs Financial turn over per year 1 : 8 to 10
Total revenue generated from selling waste Vs Total expenditure on purchase per year 1 : 250 to 350

* Note only few performance indicators are listed in Box -1 , to see exhaustive list login to www.fhrai.com then click My Environment benchmark under the Members section.

 

Environment matters

Though environmental impact of hotel activities / products / services are considered low as compared to the manufacturing industries but still the concern towards adoption of sound environmental and energy efficiency technologies for conservation of resources by Indian hotels has just began. Efficient management of resources not only benefits the community, but it is also a good business practice. Log on to www.fhrai.com then click My Environment benchmark under the member section to check your hotel benchmark status. q

Box-1

Developing performance indicators

 

This is the crux of the benchmarking process. Performance indicators can be broadly grouped under the following categories:

 

l

Direct measures or calculations: basic data or information, such as kg of linen washed per day, etc.

l

Relative measures or calculations: data or information compared to or in relation to another parameter (e.g. production level, time, location) such as kg of chemicals used per kg of linen washed per day.

l

Indexed: describing data or information converted to units or to a form which relates the information to a chosen standard or baseline, Such as application of various conversion factors to different type of energy to convert in to the same energy unit. For ex: electricity, HSD, LPG, NG are converted in to one common unit Joules.

l

Aggregated: describing data or information of the same type, but from different sources, collected and expressed as a combined value, such as tons of CO2 emitted from total energy consumption in a given year, determined by summing emissions from multiple facilities producing that product.

l

Weighted: describing data or information modified by applying a factor related to its significance, such as solid waste generated from the entire hotel is to a greater extent from guest related activities and also lesser extent from hotels own operation, here the factor of conversion has been identified.

 

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