Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
31-03-2026 01:24:06
PM - 2.5 0 (µg/m3)
PM - 10 19.24 (µg/m3)
SO2 1.8 (µg/m3)
CO 2.82 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
31-03-2026 01:15:41
PM - 2.5 11.19 (µg/m3)
PM - 10 15.91 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 5.96 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
31-03-2026 01:24:07
PM - 2.5 20 (µg/m3)
PM - 10 40 (µg/m3)
SO2 3.4 (µg/m3)
CO 0.87 (mg/m3)
NO2 15.9 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
31-03-2026 01:23:43
PM - 2.5 10 (µg/m3)
PM - 10 17 (µg/m3)
SO2 27.1 (µg/m3)
CO 1.39 (mg/m3)
NO2 16.9 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
31-03-2026 01:24:02
PM - 2.5 35.68 (µg/m3)
PM - 10 154.8 (µg/m3)
SO2 0 (µg/m3)
CO 0.56 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
31-03-2026 01:24:00
PM - 2.5 35.04 (µg/m3)
PM - 10 111.37 (µg/m3)
SO2 28.27 (µg/m3)
CO 2.66 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
31-03-2026 01:24:14
PM - 2.5 0 (µg/m3)
PM - 10 17.73 (µg/m3)
SO2 .73 (µg/m3)
CO 0.00 (mg/m3)
NO2 .92 (µg/m3)
Western Coalfields Limited
Mathani UG
31-03-2026 01:24:07
PM - 2.5 10.19 (µg/m3)
PM - 10 28.79 (µg/m3)
SO2 2.71 (µg/m3)
CO 0.16 (mg/m3)
NO2 1.85 (µg/m3)
Northern Coalfields Limited
NCL_CETI
31-03-2026 01:18:05
PM - 2.5 116.6 (µg/m3)
PM - 10 201.04 (µg/m3)
SO2 25.09 (µg/m3)
CO 3.67 (mg/m3)
NO2 23.44 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
31-03-2026 01:21:30
PM - 2.5 44.8 (µg/m3)
PM - 10 78.06 (µg/m3)
SO2 10.86 (µg/m3)
CO 0.41 (mg/m3)
NO2 8.95 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
31-03-2026 01:19:04
PM - 2.5 57.13 (µg/m3)
PM - 10 96.72 (µg/m3)
SO2 11.63 (µg/m3)
CO 0.63 (mg/m3)
NO2 5.83 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
31-03-2026 01:17:17
PM - 2.5 15.5 (µg/m3)
PM - 10 82.77 (µg/m3)
SO2 6.34 (µg/m3)
CO 0.42 (mg/m3)
NO2 13.52 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
31-03-2026 01:23:59
PM - 2.5 25 (µg/m3)
PM - 10 42 (µg/m3)
SO2 8 (µg/m3)
CO 0.00 (mg/m3)
NO2 11.3 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
31-03-2026 01:23:50
PM - 2.5 60.18 (µg/m3)
PM - 10 102.39 (µg/m3)
SO2 37.11 (µg/m3)
CO ##### (mg/m3)
NO2 4.04 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
31-03-2026 01:24:06
PM - 2.5 0 (µg/m3)
PM - 10 19.24 (µg/m3)
SO2 1.8 (µg/m3)
CO 2.82 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
31-03-2026 01:15:41
PM - 2.5 11.19 (µg/m3)
PM - 10 15.91 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 5.96 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
31-03-2026 01:24:07
PM - 2.5 20 (µg/m3)
PM - 10 40 (µg/m3)
SO2 3.4 (µg/m3)
CO 0.87 (mg/m3)
NO2 15.9 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
31-03-2026 01:23:43
PM - 2.5 10 (µg/m3)
PM - 10 17 (µg/m3)
SO2 27.1 (µg/m3)
CO 1.39 (mg/m3)
NO2 16.9 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
31-03-2026 01:24:02
PM - 2.5 35.68 (µg/m3)
PM - 10 154.8 (µg/m3)
SO2 0 (µg/m3)
CO 0.56 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
31-03-2026 01:24:00
PM - 2.5 35.04 (µg/m3)
PM - 10 111.37 (µg/m3)
SO2 28.27 (µg/m3)
CO 2.66 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
31-03-2026 01:24:14
PM - 2.5 0 (µg/m3)
PM - 10 17.73 (µg/m3)
SO2 .73 (µg/m3)
CO 0.00 (mg/m3)
NO2 .92 (µg/m3)
Western Coalfields Limited
Mathani UG
31-03-2026 01:24:07
PM - 2.5 10.19 (µg/m3)
PM - 10 28.79 (µg/m3)
SO2 2.71 (µg/m3)
CO 0.16 (mg/m3)
NO2 1.85 (µg/m3)
Northern Coalfields Limited
NCL_CETI
31-03-2026 01:18:05
PM - 2.5 116.6 (µg/m3)
PM - 10 201.04 (µg/m3)
SO2 25.09 (µg/m3)
CO 3.67 (mg/m3)
NO2 23.44 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
31-03-2026 01:21:30
PM - 2.5 44.8 (µg/m3)
PM - 10 78.06 (µg/m3)
SO2 10.86 (µg/m3)
CO 0.41 (mg/m3)
NO2 8.95 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
31-03-2026 01:19:04
PM - 2.5 57.13 (µg/m3)
PM - 10 96.72 (µg/m3)
SO2 11.63 (µg/m3)
CO 0.63 (mg/m3)
NO2 5.83 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
31-03-2026 01:17:17
PM - 2.5 15.5 (µg/m3)
PM - 10 82.77 (µg/m3)
SO2 6.34 (µg/m3)
CO 0.42 (mg/m3)
NO2 13.52 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
31-03-2026 01:23:59
PM - 2.5 25 (µg/m3)
PM - 10 42 (µg/m3)
SO2 8 (µg/m3)
CO 0.00 (mg/m3)
NO2 11.3 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
31-03-2026 01:23:50
PM - 2.5 60.18 (µg/m3)
PM - 10 102.39 (µg/m3)
SO2 37.11 (µg/m3)
CO ##### (mg/m3)
NO2 4.04 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 191

Company Name	Area Name	Mine Name	Creation datetime	Record time	PM - 2.5 (µg/m3)	PM - 10 (µg/m3)	SO2 (µg/m3)	NO2 (µg/m3)	CO (mg/m3)	Device ID	Created by
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	31-MAR-2026 01:24	30-MAR-2026 19:53	35.04	111.37	28.27	-	2.66	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	31-MAR-2026 01:23	30-MAR-2026 19:53	34.41	111.34	28.03	-	2.62	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	31-MAR-2026 01:23	30-MAR-2026 19:52	33.64	111.28	29.55	-	2.65	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	31-MAR-2026 01:22	30-MAR-2026 19:52	33.08	111.24	28.34	-	2.63	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	31-MAR-2026 01:22	30-MAR-2026 19:52	32.54	111.19	27.71	-	2.61	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	31-MAR-2026 01:21	30-MAR-2026 19:51	32.27	111.15	30.28	-	2.63	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Gevra , Chattisgarh	SECL GEVRA	31-MAR-2026 01:21	31-MAR-2026 01:15	44.80	78.06	10.86	8.95	0.41	site_	Envea India Pvt Ltd
South Eastern Coalfields Limited	Gevra , Chattisgarh	SECL GEVRA	31-MAR-2026 01:21	31-MAR-2026 01:15	44.80	78.06	10.86	8.95	0.41	site_	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	31-MAR-2026 01:21	30-MAR-2026 19:51	32.14	111.10	30.46	-	2.59	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	31-MAR-2026 01:20	30-MAR-2026 19:50	32.02	111.06	32.47	-	2.56	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 191

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New

PM - 2.5 (µg/m3)

PM - 10 (µg/m3)

SO2 (µg/m3)

CO (mg/m3)

NO2 (µg/m3)

Permissible limit crossed for PM - 2.5 (µg/m3) in selected date range

Permissible limit crossed for PM - 10 (µg/m3) in selected date range

CAAQMS Data