Facility detail

SCHLUMBERGER TECHNOLOGY CORP LAWRENCE TECHNOLOGY CENTER

2400 PACKER RD, LAWRENCE, KS, 66049

Parent company: SCHLUMBERGER HOLDINGS CORP

Carcinogen PBT — EPA classifications across all reporting years

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Year-over-year total releases

Reported on-site TRI releases in pounds (lbs), grouped by reporting year.

Top chemical totals

The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) across all available years.

Full release table

Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.

All values in pounds (lbs)
Year	Methyl isobutyl ketone	1,1,1-Trichloroethane	Toluene	Lead	Ethylene	Total (lbs)
2024	—	—	—	—	—	2
2023	—	—	—	—	—	70
2022	—	—	—	41	—	70
2021	—	—	—	41	—	70
2020	—	—	—	40	—	69
2019	—	—	—	40	—	69
2018	—	—	—	40	—	69
2017	—	—	—	40	—	69
2016	—	—	—	40	—	69
2015	—	—	—	45	—	74
2014	—	—	—	45	—	75
2013	—	—	—	50	—	80
2012	—	—	—	52	—	93
2011	8,454	—	—	52	—	8,547
2010	11,910	—	10,536	52	—	22,539
2009	—	—	—	63	—	103
2008	7,012	—	6,251	72	—	13,524
2007	7,645	—	—	69	—	7,906
2006	—	—	—	70	—	258
2005	—	—	—	303	—	491
2004	—	—	—	294	—	934
2003	—	—	—	—	—	267
2002	—	—	—	—	—	262
2001	—	—	—	194	—	314
2000	—	—	—	221	—	341
1999	—	—	—	174	—	294
1998	—	—	—	173	—	293
1997	—	—	—	900	—	1,020
1996	—	—	—	771	—	869
1995	—	—	—	500	—	500
1994	—	—	—	500	—	500
1993	—	—	—	500	—	500
1992	—	—	—	500	—	500
1991	—	—	—	500	—	500
1990	—	13,005	—	500	—	13,505
1989	—	12,600	—	500	—	13,100
1988	—	—	—	500	—	500
1987	—	—	—	—	4,236	4,236

▎ Facilities report to EPA's TRI once they manufacture, process, or use a listed chemical above set thresholds. Once that threshold is crossed, they must report actual releases regardless of size — so a small number reflects genuine low-level discharge, not a data error.