Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
12-04-2026 06:32:00
PM - 2.5 111.25 (µg/m3)
PM - 10 428.82 (µg/m3)
SO2 6.17 (µg/m3)
CO 2.00 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
12-04-2026 06:30:35
PM - 2.5 24.84 (µg/m3)
PM - 10 75.66 (µg/m3)
SO2 0 (µg/m3)
CO 0.33 (mg/m3)
NO2 10.48 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
12-04-2026 06:34:47
PM - 2.5 6 (µg/m3)
PM - 10 11 (µg/m3)
SO2 4.5 (µg/m3)
CO 0.03 (mg/m3)
NO2 19.3 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
12-04-2026 06:35:01
PM - 2.5 70.8 (µg/m3)
PM - 10 162.41 (µg/m3)
SO2 3.97 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
12-04-2026 06:30:57
PM - 2.5 2.3 (µg/m3)
PM - 10 (µg/m3)
SO2 5.56 (µg/m3)
CO ##### (mg/m3)
NO2 .22 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
12-04-2026 06:34:43
PM - 2.5 14 (µg/m3)
PM - 10 22 (µg/m3)
SO2 6.6 (µg/m3)
CO 0.37 (mg/m3)
NO2 21 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
12-04-2026 06:34:10
PM - 2.5 46.48 (µg/m3)
PM - 10 71.08 (µg/m3)
SO2 22.54 (µg/m3)
CO 1.31 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
12-04-2026 06:30:51
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
12-04-2026 06:35:05
PM - 2.5 60.03 (µg/m3)
PM - 10 204.2 (µg/m3)
SO2 3.48 (µg/m3)
CO 0.54 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
12-04-2026 06:34:49
PM - 2.5 78.95 (µg/m3)
PM - 10 177.33 (µg/m3)
SO2 21.08 (µg/m3)
CO 2.50 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
12-04-2026 06:33:15
PM - 2.5 119.46 (µg/m3)
PM - 10 205.96 (µg/m3)
SO2 19.57 (µg/m3)
CO 2.88 (mg/m3)
NO2 19.83 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
12-04-2026 06:30:07
PM - 2.5 56.9 (µg/m3)
PM - 10 233.5 (µg/m3)
SO2 .58 (µg/m3)
CO 0.68 (mg/m3)
NO2 3.04 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
12-04-2026 06:22:00
PM - 2.5 53.8 (µg/m3)
PM - 10 88.45 (µg/m3)
SO2 12.66 (µg/m3)
CO 0.40 (mg/m3)
NO2 7.88 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
12-04-2026 06:34:19
PM - 2.5 49.68 (µg/m3)
PM - 10 85.29 (µg/m3)
SO2 9.62 (µg/m3)
CO 0.30 (mg/m3)
NO2 3.15 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
12-04-2026 06:32:36
PM - 2.5 0 (µg/m3)
PM - 10 77.16 (µg/m3)
SO2 7.37 (µg/m3)
CO 0.42 (mg/m3)
NO2 13.2 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
12-04-2026 06:34:57
PM - 2.5 28 (µg/m3)
PM - 10 49 (µg/m3)
SO2 4.8 (µg/m3)
CO 0.97 (mg/m3)
NO2 3.6 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
12-04-2026 06:30:52
PM - 2.5 12.11 (µg/m3)
PM - 10 (µg/m3)
SO2 9.14 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
12-04-2026 06:35:03
PM - 2.5 64.69 (µg/m3)
PM - 10 87.77 (µg/m3)
SO2 69.13 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
12-04-2026 06:32:00
PM - 2.5 111.25 (µg/m3)
PM - 10 428.82 (µg/m3)
SO2 6.17 (µg/m3)
CO 2.00 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
12-04-2026 06:30:35
PM - 2.5 24.84 (µg/m3)
PM - 10 75.66 (µg/m3)
SO2 0 (µg/m3)
CO 0.33 (mg/m3)
NO2 10.48 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
12-04-2026 06:34:47
PM - 2.5 6 (µg/m3)
PM - 10 11 (µg/m3)
SO2 4.5 (µg/m3)
CO 0.03 (mg/m3)
NO2 19.3 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
12-04-2026 06:35:01
PM - 2.5 70.8 (µg/m3)
PM - 10 162.41 (µg/m3)
SO2 3.97 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
12-04-2026 06:30:57
PM - 2.5 2.3 (µg/m3)
PM - 10 (µg/m3)
SO2 5.56 (µg/m3)
CO ##### (mg/m3)
NO2 .22 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
12-04-2026 06:34:43
PM - 2.5 14 (µg/m3)
PM - 10 22 (µg/m3)
SO2 6.6 (µg/m3)
CO 0.37 (mg/m3)
NO2 21 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
12-04-2026 06:34:10
PM - 2.5 46.48 (µg/m3)
PM - 10 71.08 (µg/m3)
SO2 22.54 (µg/m3)
CO 1.31 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
12-04-2026 06:30:51
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
12-04-2026 06:35:05
PM - 2.5 60.03 (µg/m3)
PM - 10 204.2 (µg/m3)
SO2 3.48 (µg/m3)
CO 0.54 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
12-04-2026 06:34:49
PM - 2.5 78.95 (µg/m3)
PM - 10 177.33 (µg/m3)
SO2 21.08 (µg/m3)
CO 2.50 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
12-04-2026 06:33:15
PM - 2.5 119.46 (µg/m3)
PM - 10 205.96 (µg/m3)
SO2 19.57 (µg/m3)
CO 2.88 (mg/m3)
NO2 19.83 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
12-04-2026 06:30:07
PM - 2.5 56.9 (µg/m3)
PM - 10 233.5 (µg/m3)
SO2 .58 (µg/m3)
CO 0.68 (mg/m3)
NO2 3.04 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
12-04-2026 06:22:00
PM - 2.5 53.8 (µg/m3)
PM - 10 88.45 (µg/m3)
SO2 12.66 (µg/m3)
CO 0.40 (mg/m3)
NO2 7.88 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
12-04-2026 06:34:19
PM - 2.5 49.68 (µg/m3)
PM - 10 85.29 (µg/m3)
SO2 9.62 (µg/m3)
CO 0.30 (mg/m3)
NO2 3.15 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
12-04-2026 06:32:36
PM - 2.5 0 (µg/m3)
PM - 10 77.16 (µg/m3)
SO2 7.37 (µg/m3)
CO 0.42 (mg/m3)
NO2 13.2 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
12-04-2026 06:34:57
PM - 2.5 28 (µg/m3)
PM - 10 49 (µg/m3)
SO2 4.8 (µg/m3)
CO 0.97 (mg/m3)
NO2 3.6 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
12-04-2026 06:30:52
PM - 2.5 12.11 (µg/m3)
PM - 10 (µg/m3)
SO2 9.14 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
12-04-2026 06:35:03
PM - 2.5 64.69 (µg/m3)
PM - 10 87.77 (µg/m3)
SO2 69.13 (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)
12-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	60	129.40

1 - 1

Record Date	Company name	Mine name	Permissible Limit (µg/m3)	Average PM - 10 (µg/m3)
12-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	100	112.08
12-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	248.89

1 - 2

CAAQMS Data

1 - 10 of 1,672

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	12-APR-2026 06:34	12-APR-2026 01:04	78.95	177.33	21.08	-	2.50	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	12-APR-2026 06:34	12-APR-2026 06:30	49.68	85.29	9.62	3.15	0.30	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	12-APR-2026 06:34	12-APR-2026 01:04	79.24	175.70	22.27	-	2.49	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	12-APR-2026 06:34	12-APR-2026 01:00	46.48	71.08	22.54	-	1.31	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	12-APR-2026 06:33	12-APR-2026 01:03	79.52	174.15	25.08	-	2.51	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	12-APR-2026 06:33	12-APR-2026 00:59	46.43	70.95	22.00	-	1.32	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	12-APR-2026 06:33	12-APR-2026 01:03	79.28	172.60	23.48	-	2.53	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	12-APR-2026 06:33	12-APR-2026 00:59	46.25	70.79	21.53	-	1.32	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	12-APR-2026 06:32	12-APR-2026 01:02	79.22	171.39	23.00	-	2.54	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	12-APR-2026 06:32	12-APR-2026 00:58	45.91	70.70	20.86	-	1.33	site_5720	Thermo Fisher Scientific India Private Limited

1 - 10 of 1,672

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