2012-08-02 · Arbor Hills Remediation Area · evidence · notable
DEQ aquatic biologist Daniel Rockafellow reviewed influent data submitted by Arbor Hills Remediation Area from January 2012 and found quantifiable levels of multiple contaminants including chloroethane, dichloroethane, vinyl chloride, arsenic, cadmium, nickel, selenium, zinc, and mercury. Analysis indicated that selenium levels in the influent exceeded water quality standards by 6 times and would violate WQS if discharged, while arsenic was found to be very close to exceeding standards.
Key data point: Selenium in influent at 31 ug/L exceeds water quality standard by 6x (WQS limit 5 ug/L); arsenic at 9.4 ug/L close to exceeding standard (PEL 10 ug/L); January 2012 sampling.
2012-07-25 · Arbor Hills Landfill · evidence · routine
EGLE conducted a July 25, 2012 on-site inspection at the Fortistar gas-fired turbine plant adjacent to Arbor Hills Landfill to perform stack testing of Solar turbine No. 4 under Part 60, Subpart KKKK. Two test runs measured air emissions including SO₂, H₂S, and landfill gas composition, with no visible emissions observed from turbines or the flare.
Key data point: H₂S = 155 ppm in cleaned landfill gas delivered to turbine (Run 1, July 25, 2012); SO₂ = 6.23 ppm @ 15% O₂; facility in compliance.
2012-07-18 · Arbor Hills Remediation Area · procedural · routine
This is a Certificate of Coverage (COC) issued by Michigan's Department of Environmental Quality under the National Pollutant Discharge Elimination System (NPDES) general permit authorizing Veolia ES Arbor Hills Landfill to discharge stormwater. The permit covers discharge to an unnamed tributary to Johnson Drain and is subject to Total Maximum Daily Loads for the Rouge River Watershed regarding biota and E. coli. The COC was issued August 9, 2012, and remains valid through April 1, 2017.
Key data point: No specific quantitative measurement or violation finding. Document is a routine permit issuance authorizing stormwater discharge.
2012-07-18 · Arbor Hills Remediation Area · procedural · routine
The Michigan Department of Environmental Quality issued a Storm Water General Permit Certificate of Coverage (No. MIS210766) to Veolia ES Arbor Hills Landfill on August 10, 2012, authorizing storm water discharge control under the NPDES program. The permit establishes compliance requirements including quarterly site inspections by a certified operator, annual employee training, and annual SWPPP review reports to the department.
Key data point: No specific factual measurements or violations cited; this is a routine permit issuance letter.
2012-07-12 · Arbor Hills Remediation Area · procedural · routine
An engineer from Golder Associates transmits January 2012 sampling results for various parameters at Arbor Hills to a Michigan DEQ official. The email forwards a PDF attachment containing influent data as requested by the regulator.
Key data point: No specific factual readings are visible in the email body; the actual sampling data is in an attached PDF not provided in this text.
2012-07-12 · Arbor Hills Remediation Area · evidence · routine
TriMatrix Laboratories transmits a laboratory report for Arbor Hills Remediation Area NPDES work order 1201216, received January 17, 2012, and certified under multiple state and federal accreditation programs. The document is a cover letter for enclosed analytical test results; the full 33-page report contents are not shown in this excerpt.
Key data point: No specific factual readings or measurements are visible on this cover page; the full laboratory data is stated to be enclosed but not reproduced in the excerpt.
2012-06-07 · Arbor Hills Landfill · evidence · routine
EGLE conducted a perimeter inspection on June 7, 2012 in response to spring odor complaints and new gas collection upgrades. No odors were detected around the landfill or in nearby Northville Ridge subdivision, and dust suppression measures were found effective during active soil movement for Cell 4 development.
Key data point: No odors observed during perimeter inspection on 06/07/2012; ambient temperature 65°F, NW wind 5 mph.
2012-05-31 · Arbor Hills Remediation Area · procedural · routine
DEQ conducted a March 7, 2012 inspection of Arbor Hills Remediation Area's NPDES-permitted groundwater discharge and identified calculation errors in Discharge Monitoring Reports (DMRs) for biochemical oxygen demand, suspended solids, and ammonia nitrogen dating to November 2010, as well as a missing revised mercury pollution minimization plan. The facility was otherwise operating normally with no visible permit violations at the outfall.
Key data point: Mercury influent reading of 1.14 ng/L measured in January 2012 from treatment building; DMR calculation errors found in November 2010 reports requiring resubmission.
2012-05-15 · Arbor Hills Remediation Area · evidence · notable
DEQ Water Resources Division inspected Arbor Hills Remediation Area on March 7, 2012 and found calculation errors in Discharge Monitoring Reports (DMRs) for biochemical oxygen demand, total suspended solids, and ammonia nitrogen dating to November 2010, requiring resubmission. The facility was also directed to submit a revised Mercury Pollutant Minimization Program (PMP) as site conditions had changed, with a proposed 12-month rolling average Hg limit of 10.0 ng/L based on monitoring data.
Key data point: Mercury influent reading 1.14 ng/L, January 2012; prior site-specific data points (3.44, 2.19, 9.19, 5.44, 1.52 ng/L) all exceeded the 1.3 ng/L baseline; revised Hg PMP required but not yet received as of May 2012.
2012-05-04 · Arbor Hills Landfill · evidence · routine
An EGLE Air Quality Division inspector conducted an on-site inspection on May 4, 2012, following a March complaint. The inspector drove around the landfill and nearby residential subdivision to observe odors, finding only very slight landfill-type odors near the 6 Mile and Napier intersection (1-2 intensity) and no odors in the downwind residential area north of Northville Ridge Elementary School. The facility was found in compliance.
Key data point: Very slight landfill-type odors (1-2 intensity) observed only near 6 Mile and Napier intersection; no odors detected in downwind residential subdivision north of Northville Ridge Elementary School. Facility in compliance as of May 4, 2012.
2012-05-02 · Arbor Hills Landfill · evidence · routine
EGLE Air Quality Division conducted a follow-up perimeter inspection on May 2, 2012 at 8:50 am in response to March odor complaints and recent gas collection system upgrades. The inspector found no odors around the landfill or compost facility perimeter, no visible emissions, and no trackout problems, and noted recent gas-collection infrastructure work on the east slope.
Key data point: No odors detected during perimeter drive-around inspection, May 2, 2012, 8:50 am; weather 54°F, wind W=E 5 mph.
2012-04-16 · Arbor Hills Landfill · evidence · routine
EGLE conducted an on-site odor assessment at Arbor Hills Landfill on April 16, 2012, driving the facility perimeter and nearby neighborhoods downwind. No odors were observed anywhere around the facility or neighboring residential and park areas despite favorable downwind conditions.
Key data point: No odors observed during comprehensive perimeter and downwind assessment on April 16, 2012; facility found in compliance.
2012-04-12 · Arbor Hills Landfill · evidence · routine
EGLE conducted an on-site inspection on April 12, 2012, following Republic Services' report of 22 surface methane exceedances (concentrations >500 ppm) in the second half of 2011 at Arbor Hills Landfill Section 2. The inspector found the facility in compliance with its permit and NSPS Subpart WWW, noting that Republic's ongoing remedial construction activities (well drilling, condensate pump installation, and piping upgrades) were effectively reducing surface emissions and odor impacts. The inspector observed no off-site odors during multiple perimeter drives and concluded that recent odor complaints from Northville Ridge residents were being adequately addressed by the corrective actions.
Key data point: 22 surface methane exceedances (>500 ppm) reported July–December 2011 at wells WW260, WW261, WW248, WW198R3; facility determined in compliance following corrective construction.
2012-04-11 · Arbor Hills Landfill · evidence · routine
EGLE conducted an on-site odor inspection at Arbor Hills Landfill on April 11, 2012. The inspector reported no odors detected from landfill or compost operations during the morning evaluation. The facility was in compliance.
Key data point: No odors detected during on-site inspection, April 11, 2012, 8:15 AM; ambient temperature 36°F; wind 10–15 mph SW-NE.
2012-03-29 · Arbor Hills Remediation Area · evidence · routine
This is a March 2012 post-inspection report of the Arbor Hills Remediation Area wastewater treatment facility (Permit MI0045713). The inspection found the facility operating normally with satisfactory conditions in most areas, but identified calculation errors in Discharge Monitoring Reports (DMRs) that the facility agreed to correct. The report documents a long history of effluent violations spanning 2008–2011 across multiple parameters including ammonia nitrogen, dissolved oxygen, total suspended solids, pH, and volatile organic compounds.
Key data point: Facility had calculation errors on DMRs from November 2010 onward due to incorrect Excel formulas; facility agreed to correct and resubmit. No measured temperature or air-quality readings provided in this wastewater-treatment inspection.
2012-03-29 · Arbor Hills Remediation Area · evidence · routine
DEQ Water Resources Division conducted a March 7, 2012 reconnaissance inspection of Arbor Hills Remediation Area under NPDES Permit MI0045713, finding no visible permit violations at Outfall 001 but identifying calculation errors in Discharge Monitoring Reports for biochemical oxygen demand, suspended solids, and ammonia nitrogen dating to November 2010. The facility was also required to submit a revised mercury Pollution Minimization Plan as mandated by the permit.
Key data point: Calculation errors in DMRs for carbonaceous BOD, TSS, and ammonia nitrogen from November 2010 onward; revised mercury PMP was overdue as of March 7, 2012.
2012-03-29 · Arbor Hills Landfill · evidence · notable
EGLE conducted a compliance inspection at Arbor Hills Landfill on March 29, 2012, meeting with the General Manager to discuss odor complaints, landfill gas collection construction plans, and expansion activities. The inspector observed composting odors downwind of the composting operation but no landfill odors; noted active gas drilling and re-drilling of decommissioned wells in Cell 5, an area suspected of producing fugitive gas linked to off-site complaints. The facility was found in compliance.
Key data point: Methane surface hits of >500 ppm observed near well WW-198R3; cover material added in response.
2012-03-07 · Arbor Hills Remediation Area · evidence · notable
This 2012 DEQ pre-inspection report documents the Arbor Hills Remediation Area, a groundwater and leachate treatment facility at the landfill site. The facility treats contaminated groundwater and compost pile runoff, discharging treated effluent to an unnamed tributary of Johnson Drain. The report lists a substantial history of effluent violations spanning 2008–2011, including exceedances of ammonia, carbonaceous biochemical oxygen demand, dissolved oxygen, total suspended solids, pH, and trace organic compounds.
Key data point: No specific measured data provided in pre-inspection document; facility has 70+ documented effluent violations (2008–2011) including pH, ammonia, BOD, TSS, and organic compound exceedances, with most recent June 2011 CEI noting facility operating normally but DMR non-numeric code issues.
2012-02-09 · Arbor Hills Landfill · evidence · notable
EGLE Air Quality Division inspector met with Republic Services and their consultant to address odor complaints from residents and a nearby elementary school, which management attributed to gas collection system issues including condensate blockages and vacuum losses. Republic indicated they have undertaken corrective measures including piping repairs and planned well replacements, and committed to providing updated monitoring data to AQD to assess effectiveness.
Key data point: Multiple off-site odor complaints in January–February 2012 ranging from 1 to 5 miles from the landfill, traced to gas collection system vacuum deficiencies and condensate accumulation; no Rule 901 violations determined at time of inspection.
2011-12-27 · Arbor Hills Remediation Area · procedural · routine
The Michigan Department of Environmental Quality is reviewing a request by Republic Services to eliminate zeolite resin and activated carbon treatment units from the Arbor Hills remediation facility's NPDES permit system, citing discontinued groundwater remediation and compost runoff discharge. The department is requesting detailed water quality sampling and analysis of the source water from gradient control wells to ensure water quality standards will be maintained.
Key data point: No specific measured readings provided; this is a permit amendment request letter with analysis requirements but no factual data or measurements.
2011-12-02 · Arbor Hills Remediation Area · evidence · notable
A December 2011 DNRE water resources compliance review of the Arbor Hills Remediation Area permit (MI0045713) documents two pH violations and one non-reporting violation over 12 months, and raises concerns about the facility's proposal to eliminate chemical treatment systems and discharge potentially contaminated groundwater to surface waters.
Key data point: Purge Well 403 mercury concentration: 426 ng/L (2/28/08), and facility proposes to eliminate Kinetico/carbon treatment system while discharging untreated landfill leachate to highest-quality tributary in Rouge River watershed.
2011-10-31 · Arbor Hills Remediation Area · procedural · routine
This October 2011 WQBEL (Water Quality-Based Effluent Limit) Fact Sheet documents the remediation area discharge permit for Arbor Hills, carrying forward phosphorus limits and imposing mercury monitoring requirements based on exceedance potential identified in prior quarterly sampling. A June 2011 compliance inspection found the facility generally in compliance with its discharge permit.
Key data point: Mercury load limit of 10 ng/L based on LCA calculation; phosphorus limit of 1.0 mg/L monthly average and 0.8 pounds/day; facility found in compliance during June 2011 inspection.
2011-10-24 · Arbor Hills Remediation Area · procedural · routine
This is a 2011 NPDES Certificate of Coverage (COC) renewal application for storm water discharges from Veolia ES Arbor Hills Landfill. The facility requests authorization to discharge storm water from the landfill into an unnamed tributary to the Johnson Drain under the NPDES General Permit for industrial activities. The application certifies that a Storm Water Pollution Prevention Plan (SWPPP) has been developed and implemented.
Key data point: No specific factual readings or measurements are present in this document; it is a procedural permit application.
2011-09-12 · Arbor Hills Remediation Area · procedural · routine
BFI Waste Systems requests amendment to NPDES Permit MI0045713 for the Arbor Hills groundwater/leachate remediation system at 10159 W. Six Mile Road, Northville. The company proposes eliminating zeolite resin and activated carbon treatment components because new aeration systems have sufficiently reduced ammonia levels and BTEX compounds remain non-detect or minimal. Monitoring will continue, and treatment systems can be reconnected if future discharge data shows trends toward exceedances.
Key data point: Ammonia levels post-aeration: monthly average 1.57–0.24 mg/l (December 2010–April 2011), all below 6.4 mg/l NPDES limit; BTEX non-detect in influent and effluent for 2 years except one April 22, 2010 reading of 1.2 µg/l (discharge limit 20 µg/l).
2011-08-15 · Arbor Hills Remediation Area · evidence · notable
This 2011 post-inspection report documents a Compliance Evaluation Inspection of the Arbor Hills Remediation Area wastewater treatment facility. The facility was found to be operating normally with records in order, but faced numerous effluent violations (primarily pH, ammonia nitrogen, carbonaceous BOD, dissolved oxygen, and total suspended solids) dating back to 2008–2011, as well as DMR reporting violations related to improper use of non-numeric codes during periods of no discharge.
Key data point: The facility had 100+ documented effluent violations spanning 2008–2011, primarily for ammonia nitrogen, pH, and dissolved oxygen exceedances; facility was in process of correcting non-numeric code reporting issues on Discharge Monitoring Reports.
2011-08-12 · Arbor Hills Remediation Area · procedural · routine
The Michigan Department of Environmental Quality classified the Arbor Hills Remediation Area wastewater treatment facility (NPDES Permit MI0045713) at 10159 West Six Mile Road, Northville, under four treatment-type categories: A-1d Impoundment, B-2b Ion Exchange, B-3b Carbon Adsorption, and C-1b Aerated Ponds. The classification became effective 60 days from August 12, 2011, and requires a certified operator in responsible charge.
Key data point: No specific quantitative measurements or violation findings; procedural notice only.
2011-08-09 · Arbor Hills Remediation Area · procedural · routine
The Michigan DEQ conducted a Compliance Evaluation Inspection of Arbor Hills Remediation Area on June 27, 2011, focusing on NPDES permit compliance for treated groundwater and compost runoff discharge. The inspection identified two permit violations in the prior 12 months (pH exceedance on 2/2/11 and unreported 1,1-dichloroethene on 4/30/11), DMR non-reporting issues, and a transcription error in April 2011 pH data; the facility was required to submit corrected reports and a revised Mercury Pollutant Minimization Program by September 8, 2011.
Key data point: Two NPDES violations in 12 months: pH 9.1 (limit 9.0) on 2/2/11, and unreported 1,1-dichloroethene influent on 4/30/11. Mercury monitoring showed reasonable potential to exceed water quality standards; revised PMP required.
2011-08-09 · Arbor Hills Remediation Area · procedural · routine
This DEQ pre-inspection report documents the Arbor Hills Remediation Area wastewater treatment facility (Permit MI0045713) as of August 2011. The facility treats contaminated groundwater and historically treated compost pile runoff, but no longer accepts compost wastewater from the landfill. The most recent inspection (June 27, 2011) found the facility operating normally with records in order, though some DMR reporting violations involving non-numeric codes were noted and being corrected.
Key data point: No specific urgent reading. Document is primarily procedural: 27 violations spanning 2008–2011 mostly involve parameter exceedances (ammonia, dissolved oxygen, pH, total suspended solids, 1,1-dichloroethane, benzene, BETX) in treated effluent; two DMR late-filing violations noted for January 2009; no measured temperature or carbon monoxide data critical to landfill overheating risk.
2011-07-26 · Arbor Hills Landfill · evidence · routine
EGLE air quality staff observed annual stack testing of the Solar Taurus Gas Turbine No. 4 at Arbor Hills Landfill on July 26, 2011, conducted by M3V consultants for compliance with NSPS Subpart GG. The facility was in compliance; testing measured hydrogen sulfide emissions and turbine power output.
Key data point: Turbine No. 4 hydrogen sulfide emissions: 180 ppm (Run 1), 180 ppm (Run 2), 190 ppm (Run 3), July 26, 2011.
2011-07-19 · Arbor Hills Remediation Area · evidence · notable
This is a 2011 Comprehensive Environmental Inspection (CEI) report for Arbor Hills' Section M petroleum/groundwater cleanup facility (permit MI0045713). The inspection documents operational details of a multi-stage activated carbon treatment system and identifies two effluent parameter violations: a pH exceedance (9.1 vs. limit of 9.0 on 2-22-11) and an unreported 1,1-Dichloroethene detection (4-30-11). The report recommends permit modification to allow year-round discharge instead of seasonal operation.
Key data point: Two effluent violations: pH 9.1 (limit 9.0) on 2-22-11, and 1,1-Dichloroethene not reported on 4-30-11.
2011-06-14 · Arbor Hills Remediation Area · procedural · routine
This is an NPDES (National Pollutant Discharge Elimination System) permit application review checklist dated June 14, 2011, for the Arbor Hills Remediation Area (Permit No. MI0045713). The document confirms administrative completeness of a permit reissuance application received on April 11, 2011, verifying that required submittals, facility information, discharge data, and monitoring requirements were satisfied.
Key data point: No specific factual readings or violations are stated. This is a procedural checklist confirming administrative completeness of a permit application.
2011-06-02 · Arbor Hills Landfill · evidence · routine
EGLE conducted a routine inspection of the Arbor Hills Landfill gas plant (GRS, Section 3 of ROP) on June 2, 2011, finding the facility in compliance. The inspector reviewed gas turbine operations, landfill gas flow rates (6200–7800 scfm, targeting 9000 scfm), and treatment system performance, and discussed maintenance schedules and equipment changeouts.
Key data point: No specific factual readings of concern; routine operational data only. Landfill gas quality 52.7% methane, H2S measurement April 4, 2011 = 110 ppm.
2011-04-13 · Arbor Hills Remediation Area · procedural · routine
BFI Waste Systems of North America (Republic Services) submitted a renewal application for NPDES permit MI0045713 for the Arbor Hills Remediation Area in Northville, Michigan on March 31, 2011. The facility operates a groundwater treatment system consisting of purge wells, gradient control wells, a Kinetico treatment unit, an aeration ditch, and two lined ponds that discharge treated groundwater to an unnamed tributary of the Johnson Drain.
Key data point: No specific factual readings or measurements provided in this permit application document.
2011-04-13 · Arbor Hills Remediation Area · procedural · routine
This document is a wastewater discharge permit application (NPDES M10045713) filed in 2011 describing the groundwater treatment system at the Arbor Hills Remediation Area. The system includes purge wells, gradient control wells, a Kinetico treatment unit, an aeration ditch, and two large lined ponds designed to intercept and treat potentially impacted groundwater before discharge to an unnamed tributary of the Johnson Drain.
Key data point: No specific measured readings or violations reported. Document describes remedial infrastructure design: 60 gallons per minute treatment capacity, 1,400-foot aeration ditch, two ponds with 6.5 million gallon capacity each.
2010-07-15 · Arbor Hills Landfill · evidence · routine
EGLE conducted a scheduled on-site inspection of the gas recovery system (GRS/Fortistar) at Arbor Hills Landfill on July 15, 2010, during draft ROP renewal. The facility was found in compliance, with turbines and flare operating normally and gas treatment systems maintained per preventative maintenance plans. H₂S monitoring showed 160 ppm (Jan 2010) and 110 ppm (Apr 2010); the landfill maintained at least 80 inches of water column vacuum.
Key data point: H₂S monitoring: 160 ppm (1-4-10) and 110 ppm (4-5-10); total plant gas flow 6,600 scfm; flare operating at 1,439°F; facility found in compliance.
2010-04-16 · Arbor Hills Remediation Area · evidence · routine
A 2010 DNRE Water Bureau inspection of the Arbor Hills Remediation Area (a groundwater and runoff treatment facility at the landfill) found satisfactory permit compliance, operational records, and facility conditions. The inspection documented a pattern of historical effluent violations (ammonia, dissolved oxygen, suspended solids, and phosphorus) dating back to 2004, most recently in early 2010.
Key data point: 28 documented effluent violations across ammonia, dissolved oxygen, suspended solids, and phosphorus parameters from 2004–2010; facility no longer accepts compost wastewater from landfill.
2009-06-03 · Arbor Hills Landfill · evidence · routine
EGLE conducted an on-site inspection at Arbor Hills Landfill on June 3, 2009 to investigate a semi-annual deviation report regarding delayed stack testing of Solar Turbine No. 4. The facility was found in compliance; testing in June 2007 and December 2008 showed SO₂ and NOx emissions below permit limits, and H₂S levels (125–170 ppm) were consistent with historical data from the turbine and comparable landfills.
Key data point: H₂S levels at Arbor Hills measured 125 ppm (June 2007) and 170 ppm (December 2008); inspector noted facility would exceed KKKK limit if H₂S regularly exceeded ~200 ppm.
2009-05-28 · Arbor Hills Landfill · procedural · routine
EGLE Air Quality Division conducted an on-site inspection at Arbor Hills Landfill on May 28, 2009, to discuss the facility's expansion proposal and air-quality concerns. The meeting with facility management and EGLE regional staff covered drawings and preliminary expansion plans required under Act 115. The facility was found to be in compliance at the time of inspection.
Key data point: No specific factual readings or violations documented; this is a preliminary coordination meeting regarding expansion proposal discussion.
2008-12-09 · Arbor Hills Landfill · evidence · routine
EGLE Air Quality Division inspector conducted a December 2008 on-site inspection of Arbor Hills Landfill finding the facility in compliance. The inspection documented landfill gas migration issues requiring a passive venting system near the maintenance garage, and reviewed gas turbine operations generating approximately 14 MW of electricity.
Key data point: Detectable methane levels monitored in soil near maintenance garage; passive venting system proposed at soil depths of 5–35 ft to prevent explosive hazard. Acrylonitrile and other carcinogenic compounds identified in venting emissions exceeded Rule 290 exemption limits, requiring permit to install.
2008-10-09 · Arbor Hills Remediation Area · procedural · notable
The Michigan Department of Environmental Quality's Water Bureau notified Allied Waste Industries that mercury monitoring data from the Arbor Hills Remediation Area indicates reasonable potential to exceed water quality standards. A Pollutant Minimization Program (PMP) for Total Mercury under NPDES Permit MI0045713 became effective, requiring submission of a control plan by April 10, 2009 to maintain effluent mercury at or below 1.3 ng/L.
Key data point: Mercury in effluent has reasonable potential to cause water quality standard exceedance; goal is ≤1.3 ng/L—Arbor Hills NPDES MI0045713, October 2008.
2008-09-03 · Arbor Hills Remediation Area · evidence · notable
Golder Associates submitted mercury monitoring data for the Arbor Hills Remediation Area NPDES permit, reporting quarterly total mercury measurements from the discharge pond collected between December 2007 and March 2008. All reported mercury concentrations ranged from 1.52 to 5.44 ng/L, with one April 2008 result at 153 ng/L, measured against a regulatory limit of 1.3 ng/L (or 43 ng/L for the April sample).
Key data point: April 2008 NPDES Pond discharge: 153 ng/L total mercury vs. regulatory limit of 43 ng/L; multiple other samples in the 1.52–5.44 ng/L range vs. 1.3 ng/L limit.
2008-07-22 · Arbor Hills Landfill · evidence · routine
An EGLE Air Quality Division inspector conducted an on-site inspection of Arbor Hills Landfill on July 22, 2008, prompted by an odor complaint and recent NSPS alternative timeline/scenario requests. A neighbor reported strong sulfur-like odors near 6 Mile and Ridge Roads on July 14–15, and the inspector attributed them to composting operations about 1 mile west, characterizing them as typical of a reasonably well-run operation. The facility was found in compliance.
Key data point: Odor complaint from Suzette Dexter, July 14–15, 2008, near 6 Mile and Ridge Roads, Northville Township; inspector attributed to nearby composting operations and found no health hazard.
2008-03-06 · Arbor Hills Energy · procedural · routine
Michigan DEQ issued Permit to Install No. 274-03B on March 4, 2008, authorizing Gas Recovery Systems, LLC to install landfill gas recovery and energy generation equipment at Arbor Hills Landfill (SRN N2688), including four gas turbines, three duct burners, and two flares. The permit establishes emission limits for nitrogen oxides, carbon monoxide, sulfur dioxide, hydrogen chloride, and volatile organic compounds, and requires compliance with federal New Source Performance Standards and National Emission Standards for Hazardous Air Pollutants.
Key data point: Facility-wide NOx emission limit: 205 tons per 12-month rolling period; EUTURBINE4 individual limits: 9.02 lb/hr NOx, 13.2 lb/hr CO, 0.9 lb/MWhr SO2.
2007-10-31 · Arbor Hills Remediation Area · procedural · routine
A DEQ Water Bureau inspector conducted a general NPDES industrial stormwater compliance inspection on October 11, 2007, and found the Arbor Hills Landfill's Storm Water Pollution Prevention Plan and records in order. The inspection identified satisfactory maintenance operations, good containment practices, and minor sediment-control opportunities, with overall commendation for the facility's environmental management.
Key data point: No specific quantitative readings or violations documented. Inspector found Storm Water Pollution Prevention Plan and records 'in order,' with only a recommendation to evaluate sediment-control effectiveness further.
2007-10-10 · Arbor Hills Landfill · evidence · routine
EGLE Air Quality Division conducted an on-site inspection of Arbor Hills Landfill on October 10, 2007, focused on Turbine 4 modifications and gas plant operations. Stack testing revealed SO2 emissions and H2S levels requiring permit updates to reflect new NSPS limits. The facility was found in compliance overall, though SO2 emissions exceeded the newly promulgated standard and H2S values were elevated compared to historical baselines.
Key data point: H2S stack-tested at approximately 120 ppm (nearly 2× the normal baseline of 50–60 ppm), October 2007 stack test; SO2 emissions exceeded recently promulgated NSPS Subpart GG/KKKK limit of 0.9 lbs/MWhr.
2007-09-07 · Arbor Hills Remediation Area · evidence · notable
DEQ Water Bureau conducted a reconnaissance inspection of Arbor Hills Remediation Area on September 6, 2007, focusing on the facility's wastewater treatment operations for contaminated groundwater and compost pile runoff. The inspection found satisfactory compliance in permit review, records, facility site review, and sample protocol; however, the report documents 12 active effluent violations from 2004–2005 involving BOD, carbon, nitrogen, ammonia, total solids, and phosphorus across multiple sampling dates.
Key data point: 12 active effluent violations (Viol IDs 9001–9004, 2596–2597, 2581–2582, 3429–3430, 3484–3485) detected 2004–2005, including Total Solids exceedance of 202 mg/L against 30 mg/L permit limit (58.8 lbs vs. 25 lbs/day limit).
2007-06-20 · Arbor Hills Remediation Area · procedural · routine
This is a Certificate of Coverage issued by the Michigan Department of Environmental Quality on June 27, 2007, authorizing Veolia ES Arbor Hills Landfill to discharge storm water under the NPDES General Permit for Industrial Storm Water (SW-Industrial CY2). The permit requires the landfill to comply with a Storm Water Pollution Prevention Plan and covers discharge to an unnamed tributary to Johnson Drain.
Key data point: No specific factual readings or violations reported; this is a routine permit authorization document.
2007-06-20 · Arbor Hills Remediation Area · procedural · routine
The Michigan Department of Environmental Quality issued Certificate of Coverage No. MIS210766 to Veolia ES Arbor Hills Landfill on June 28, 2007, granting coverage under the Storm Water General Permit (MIS210000). The site is classified as A.1.i, a Storm Water Management Industrial Site, and must comply with specified requirements in the certificate.
Key data point: No specific quantitative environmental readings or violations stated; procedural issuance of storm water permit coverage effective June 28, 2007.
2007-03-12 · Arbor Hills Remediation Area · procedural · routine
Michigan DEQ staff briefing memo from March 2007 recommending reissuance of NPDES permit MI0045713 for BFI Waste Systems' Arbor Hills Remediation Area. Staff determined the permit is consistent with state and federal requirements and received no public objections during the comment period.
Key data point: No specific factual readings or violation data provided; this is a procedural authorization document with no quantitative environmental measurements.
2007-02-26 · Arbor Hills Remediation Area · procedural · routine
EGLE issued NPDES Permit No. MI0045713 to Allied Waste Industries for the Arbor Hills Remediation Area on March 26, 2007. The permit authorizes water discharge in compliance with state and federal pollution control laws and requires monthly monitoring and reporting. The letter emphasizes that permit violations are subject to DEQ and EPA audit and may be published in quarterly noncompliance reports.
Key data point: No specific quantitative readings or violation data provided; this is a routine permit issuance letter.