Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
16-04-2026 16:03:31
PM - 2.5 6.64 (µg/m3)
PM - 10 0 (µg/m3)
SO2 2.71 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
16-04-2026 16:01:23
PM - 2.5 26.35 (µg/m3)
PM - 10 66.36 (µg/m3)
SO2 41.57 (µg/m3)
CO 0.31 (mg/m3)
NO2 2.38 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
16-04-2026 16:03:50
PM - 2.5 13.16 (µg/m3)
PM - 10 51.99 (µg/m3)
SO2 9.49 (µg/m3)
CO 5.31 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
16-04-2026 16:00:35
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.73 (µg/m3)
CO 0.03 (mg/m3)
NO2 15.4 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
16-04-2026 16:00:15
PM - 2.5 2.36 (µg/m3)
PM - 10 (µg/m3)
SO2 5.68 (µg/m3)
CO ##### (mg/m3)
NO2 .47 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
16-04-2026 16:03:44
PM - 2.5 9 (µg/m3)
PM - 10 18 (µg/m3)
SO2 10.7 (µg/m3)
CO 0.59 (mg/m3)
NO2 17.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
16-04-2026 16:03:53
PM - 2.5 30 (µg/m3)
PM - 10 44 (µg/m3)
SO2 5.8 (µg/m3)
CO 0.25 (mg/m3)
NO2 25 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
16-04-2026 16:03:48
PM - 2.5 53.05 (µg/m3)
PM - 10 87.33 (µg/m3)
SO2 6.77 (µg/m3)
CO 0.65 (mg/m3)
NO2 2.61 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
16-04-2026 16:00:51
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
16-04-2026 16:03:36
PM - 2.5 34.41 (µg/m3)
PM - 10 186.5 (µg/m3)
SO2 5.56 (µg/m3)
CO 0.50 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
16-04-2026 16:03:41
PM - 2.5 32.89 (µg/m3)
PM - 10 50.49 (µg/m3)
SO2 21.93 (µg/m3)
CO 1.73 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
16-04-2026 16:03:38
PM - 2.5 7.38 (µg/m3)
PM - 10 12.63 (µg/m3)
SO2 3.24 (µg/m3)
CO 0.13 (mg/m3)
NO2 2.08 (µg/m3)
Northern Coalfields Limited
NCL_CETI
16-04-2026 16:03:15
PM - 2.5 52.19 (µg/m3)
PM - 10 89.98 (µg/m3)
SO2 22.46 (µg/m3)
CO 3.58 (mg/m3)
NO2 22.56 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
16-04-2026 16:00:47
PM - 2.5 21.5 (µg/m3)
PM - 10 90.9 (µg/m3)
SO2 .48 (µg/m3)
CO 0.00 (mg/m3)
NO2 1.55 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
16-04-2026 15:52:02
PM - 2.5 36.1 (µg/m3)
PM - 10 67.91 (µg/m3)
SO2 16.87 (µg/m3)
CO 0.39 (mg/m3)
NO2 6.99 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
16-04-2026 15:49:46
PM - 2.5 51.54 (µg/m3)
PM - 10 88.13 (µg/m3)
SO2 10.12 (µg/m3)
CO 0.38 (mg/m3)
NO2 3.82 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
16-04-2026 16:02:07
PM - 2.5 15.5 (µg/m3)
PM - 10 42.92 (µg/m3)
SO2 7.45 (µg/m3)
CO 0.24 (mg/m3)
NO2 13.04 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
16-04-2026 16:00:03
PM - 2.5 166.77 (µg/m3)
PM - 10 (µg/m3)
SO2 41.91 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
16-04-2026 16:03:35
PM - 2.5 60.06 (µg/m3)
PM - 10 124.63 (µg/m3)
SO2 25.55 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
16-04-2026 16:03:31
PM - 2.5 6.64 (µg/m3)
PM - 10 0 (µg/m3)
SO2 2.71 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
16-04-2026 16:01:23
PM - 2.5 26.35 (µg/m3)
PM - 10 66.36 (µg/m3)
SO2 41.57 (µg/m3)
CO 0.31 (mg/m3)
NO2 2.38 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
16-04-2026 16:03:50
PM - 2.5 13.16 (µg/m3)
PM - 10 51.99 (µg/m3)
SO2 9.49 (µg/m3)
CO 5.31 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
16-04-2026 16:00:35
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.73 (µg/m3)
CO 0.03 (mg/m3)
NO2 15.4 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
16-04-2026 16:00:15
PM - 2.5 2.36 (µg/m3)
PM - 10 (µg/m3)
SO2 5.68 (µg/m3)
CO ##### (mg/m3)
NO2 .47 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
16-04-2026 16:03:44
PM - 2.5 9 (µg/m3)
PM - 10 18 (µg/m3)
SO2 10.7 (µg/m3)
CO 0.59 (mg/m3)
NO2 17.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
16-04-2026 16:03:53
PM - 2.5 30 (µg/m3)
PM - 10 44 (µg/m3)
SO2 5.8 (µg/m3)
CO 0.25 (mg/m3)
NO2 25 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
16-04-2026 16:03:48
PM - 2.5 53.05 (µg/m3)
PM - 10 87.33 (µg/m3)
SO2 6.77 (µg/m3)
CO 0.65 (mg/m3)
NO2 2.61 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
16-04-2026 16:00:51
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
16-04-2026 16:03:36
PM - 2.5 34.41 (µg/m3)
PM - 10 186.5 (µg/m3)
SO2 5.56 (µg/m3)
CO 0.50 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
16-04-2026 16:03:41
PM - 2.5 32.89 (µg/m3)
PM - 10 50.49 (µg/m3)
SO2 21.93 (µg/m3)
CO 1.73 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
16-04-2026 16:03:38
PM - 2.5 7.38 (µg/m3)
PM - 10 12.63 (µg/m3)
SO2 3.24 (µg/m3)
CO 0.13 (mg/m3)
NO2 2.08 (µg/m3)
Northern Coalfields Limited
NCL_CETI
16-04-2026 16:03:15
PM - 2.5 52.19 (µg/m3)
PM - 10 89.98 (µg/m3)
SO2 22.46 (µg/m3)
CO 3.58 (mg/m3)
NO2 22.56 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
16-04-2026 16:00:47
PM - 2.5 21.5 (µg/m3)
PM - 10 90.9 (µg/m3)
SO2 .48 (µg/m3)
CO 0.00 (mg/m3)
NO2 1.55 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
16-04-2026 15:52:02
PM - 2.5 36.1 (µg/m3)
PM - 10 67.91 (µg/m3)
SO2 16.87 (µg/m3)
CO 0.39 (mg/m3)
NO2 6.99 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
16-04-2026 15:49:46
PM - 2.5 51.54 (µg/m3)
PM - 10 88.13 (µg/m3)
SO2 10.12 (µg/m3)
CO 0.38 (mg/m3)
NO2 3.82 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
16-04-2026 16:02:07
PM - 2.5 15.5 (µg/m3)
PM - 10 42.92 (µg/m3)
SO2 7.45 (µg/m3)
CO 0.24 (mg/m3)
NO2 13.04 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
16-04-2026 16:00:03
PM - 2.5 166.77 (µg/m3)
PM - 10 (µg/m3)
SO2 41.91 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
16-04-2026 16:03:35
PM - 2.5 60.06 (µg/m3)
PM - 10 124.63 (µg/m3)
SO2 25.55 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

Record Date	Company name	Mine name	Permissible Limit (µg/m3)	Average PM - 2.5 (µg/m3)
16-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	60	85.37

1 - 1

Record Date	Company name	Mine name	Permissible Limit (µg/m3)	Average PM - 10 (µg/m3)
16-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	100	183.52
16-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	126.64

1 - 2

CAAQMS Data

1 - 10 of 3,753

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	16-APR-2026 16:03	16-APR-2026 10:33	32.89	50.49	21.93	-	1.73	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	16-APR-2026 16:03	16-APR-2026 10:33	33.07	50.28	21.32	-	1.72	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	16-APR-2026 16:02	16-APR-2026 10:32	33.61	50.09	21.11	-	1.74	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	16-APR-2026 16:02	16-APR-2026 16:00	15.50	42.92	7.45	13.04	0.24	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	16-APR-2026 16:01	16-APR-2026 10:31	34.34	49.86	20.42	-	1.75	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	16-APR-2026 16:01	16-APR-2026 10:31	34.89	49.66	22.02	-	1.70	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	16-APR-2026 16:00	16-APR-2026 10:30	35.27	49.42	21.38	-	1.67	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	16-APR-2026 16:00	16-APR-2026 10:29	166.77	-	41.91	0.00	22.07	site_5592	Swan Environ
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	16-APR-2026 15:59	16-APR-2026 10:29	40.36	49.94	20.72	-	1.66	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	16-APR-2026 15:59	16-APR-2026 10:29	40.62	50.50	21.88	-	1.67	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 3,753

marquee

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