Waste Reduction: MPCA Sustainability Action Plan
Recycling and source-separated composting
Case study/how
MPCA has recycling collection on each floor of the St. Paul office and at each of the seven regional offices. Materials collected vary slightly by location, but standard materials collected in each location include:
- White and pastel office paper
- Mixed paper
- Corrugated cardboard
- Cans, glass and plastic bottles
- Reusables*
- Technotrash*
- Tyveks and transparencies*
- Batteries*
- Printer toner cartridges*
Organic wastes in St. Paul are source-separated in each floor’s break room, conference room and cafeteria and hauled to a composting facility in Empire Township. The Duluth office has a vermi-composting (worm) bin in their office for staff to dispose of some types of food waste.
Metrics
Results for the St. Paul office, which include some of the materials collected in the regional offices (identified by an asterisk above) are available for the
past 10 years. As a result, the agency staff Alliance for Recycling and Reduction of Waste (ARROW) committee attends new employee orientation to explain the expectations and support for recycling and reuse activities in the MPCA office locations.
In September 2009, MPCA performed a waste sort of remaining garbage, which identified source-separated composting as a critical area of continued focus for staff education.
Source reduction of paper
Case study/how
Using paper is expensive, both in terms of dollars spent by the MPCA in paper purchasing and the negative effects it has on the environment. To reduce paper use at the agency we are pursuing three main strategies:
Reduction strategies:
- Correspondence Policy: Formatting of document margins, type size and spacing, and printing double-sided.
- Print and copy double-sided using Multi-Function Devices (MFDs). All our copiers are set to default to double-sided copying and many computers/printers are as well. MFDs have also reduced the number of pages printed and/or left “orphaned.”
- Print Preview: In Fall 2007, MPCA tested a software program (GreenPrint) that forces print previewing and found paper use could be reduced by at least six percent. This software was going to be implemented in areas with high volume printing; however, MFD deployment pushed back implementation of this tool.
- MPCA staff can also ask others to think before they print e-mail, too. In March 2008, this tag-line was approved for inclusion in staff e-mail signatures: Please consider the environment before printing this e-mail.
- We ask staff and visitors to limit handouts at meetings by writing agendas on white boards, using computers and projectors, and sending presentations or notes electronically before or after meetings.
- MPCA also has a Paper Reduction Tool Kit, that includes an eight minute video available to staff and others on the Reduce.org Web site.
Reuse paper strategies
In the past MPCA’s green team, ARROW, collected second-chance paper and made notepads from it, cutting down on the purchase of new notepads. This was discontinued in 2008 due to concerns about Data Practices Act requests and the potential to include non-public or irrelevant information. In 2008, staff surveyed other public entities about this concern, and how they have overcome it. As a result, we intend to review this strategy in 2010.
Metrics
MPCA uses 11,000 reams of paper (about 5.5 million sheets) per year--and spent $39,000 on toner.
The MPCA uses almost exclusively 100 percent post-consumer recycled paper, processed without chlorine. The combination of our lower paper use and use of 100 percent recycled content paper makes for significantly less environmental impacts.
Environmental impacts
|
Impacts of MPCA-sized office, using average amount of virgin paper |
Impacts of MPCA's paper use |
|
|---|---|---|
| Wood use |
173 tons
|
0 tons
|
| Total energy |
1,918 million BTUs
|
596 million BTUs
|
|
Purchased energy
|
910 million BTUs
|
596 million BTUs
|
|
Sulfur dioxide (SO2)
|
1,304 pounds
|
703 pounds
|
|
Greenhouse gases
|
284,510 lbs CO2 equiv.
|
98,508 lbs CO2 equiv.
|
|
Nitrogen oxides (NOx)
|
921 pounds
|
396 pounds
|
|
Particulates
|
622 pounds
|
202 pounds
|
|
Hazardous air pollutants (HAP)
|
108 pounds
|
4 pounds
|
|
Volatile organic compounds (VOCs)
|
278 pounds
|
50 pounds
|
|
Total reduced sulfur (TRS)
|
17 pounds
|
0 pounds
|
|
Wastewater
|
953,760 gallons
|
283,938 gallons
|
|
Biochemical oxygen demand (BOD)
|
314 pounds
|
167 pounds
|
|
Total suspended solids (TSS)
|
507 pounds
|
190 pounds
|
|
Chemical oxygen demand (COD)
|
4,587 pounds
|
759 pounds
|
|
Absorbable organic halogens (AOX)
|
47 pounds
|
0 pounds
|
|
Solid waste
|
113,917 pounds
|
31,754 pounds
|
* Data from Environmental Defense Paper Calculator.
