Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
13-04-2026 17:46:19
PM - 2.5 25.34 (µg/m3)
PM - 10 71.88 (µg/m3)
SO2 43.74 (µg/m3)
CO 0.04 (mg/m3)
NO2 2.42 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
13-04-2026 17:45:25
PM - 2.5 25.47 (µg/m3)
PM - 10 60.41 (µg/m3)
SO2 0 (µg/m3)
CO 0.12 (mg/m3)
NO2 5.55 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
13-04-2026 17:50:19
PM - 2.5 33 (µg/m3)
PM - 10 67 (µg/m3)
SO2 4.8 (µg/m3)
CO 0.04 (mg/m3)
NO2 10.1 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
13-04-2026 17:50:36
PM - 2.5 70.31 (µg/m3)
PM - 10 98.41 (µg/m3)
SO2 90.24 (µg/m3)
CO 1.00 (mg/m3)
NO2 17.32 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
13-04-2026 17:45:57
PM - 2.5 11.38 (µg/m3)
PM - 10 (µg/m3)
SO2 39.68 (µg/m3)
CO 2.29 (mg/m3)
NO2 5.4 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
13-04-2026 17:50:27
PM - 2.5 21 (µg/m3)
PM - 10 31 (µg/m3)
SO2 7 (µg/m3)
CO 0.29 (mg/m3)
NO2 19.4 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
13-04-2026 17:50:21
PM - 2.5 25.42 (µg/m3)
PM - 10 49.59 (µg/m3)
SO2 18.87 (µg/m3)
CO 0.92 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
13-04-2026 17:45:50
PM - 2.5 .08 (µg/m3)
PM - 10 (µg/m3)
SO2 .05 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
13-04-2026 17:50:36
PM - 2.5 77.35 (µg/m3)
PM - 10 262.3 (µg/m3)
SO2 .18 (µg/m3)
CO 0.49 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
13-04-2026 17:50:24
PM - 2.5 47.01 (µg/m3)
PM - 10 81.56 (µg/m3)
SO2 21.3 (µg/m3)
CO 1.61 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
13-04-2026 17:50:30
PM - 2.5 2.58 (µg/m3)
PM - 10 65.66 (µg/m3)
SO2 6.4 (µg/m3)
CO 0.16 (mg/m3)
NO2 1.68 (µg/m3)
Northern Coalfields Limited
NCL_CETI
13-04-2026 17:48:13
PM - 2.5 44.28 (µg/m3)
PM - 10 76.35 (µg/m3)
SO2 26.42 (µg/m3)
CO 3.09 (mg/m3)
NO2 19.85 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
13-04-2026 17:45:28
PM - 2.5 52.4 (µg/m3)
PM - 10 151.3 (µg/m3)
SO2 1.09 (µg/m3)
CO 0.27 (mg/m3)
NO2 1.65 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
13-04-2026 17:37:01
PM - 2.5 47.4 (µg/m3)
PM - 10 89.55 (µg/m3)
SO2 15.18 (µg/m3)
CO 0.61 (mg/m3)
NO2 10.37 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
13-04-2026 17:49:28
PM - 2.5 52.18 (µg/m3)
PM - 10 89.13 (µg/m3)
SO2 10.29 (µg/m3)
CO 0.41 (mg/m3)
NO2 4.05 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
13-04-2026 17:50:30
PM - 2.5 47 (µg/m3)
PM - 10 82 (µg/m3)
SO2 5.3 (µg/m3)
CO 0.26 (mg/m3)
NO2 4.2 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
13-04-2026 17:45:35
PM - 2.5 13.31 (µg/m3)
PM - 10 (µg/m3)
SO2 10.17 (µg/m3)
CO 0.18 (mg/m3)
NO2 90 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
13-04-2026 17:50:16
PM - 2.5 67.85 (µg/m3)
PM - 10 112.68 (µg/m3)
SO2 109.93 (µg/m3)
CO ##### (mg/m3)
NO2 37.02 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
13-04-2026 17:46:19
PM - 2.5 25.34 (µg/m3)
PM - 10 71.88 (µg/m3)
SO2 43.74 (µg/m3)
CO 0.04 (mg/m3)
NO2 2.42 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
13-04-2026 17:45:25
PM - 2.5 25.47 (µg/m3)
PM - 10 60.41 (µg/m3)
SO2 0 (µg/m3)
CO 0.12 (mg/m3)
NO2 5.55 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
13-04-2026 17:50:19
PM - 2.5 33 (µg/m3)
PM - 10 67 (µg/m3)
SO2 4.8 (µg/m3)
CO 0.04 (mg/m3)
NO2 10.1 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
13-04-2026 17:50:36
PM - 2.5 70.31 (µg/m3)
PM - 10 98.41 (µg/m3)
SO2 90.24 (µg/m3)
CO 1.00 (mg/m3)
NO2 17.32 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
13-04-2026 17:45:57
PM - 2.5 11.38 (µg/m3)
PM - 10 (µg/m3)
SO2 39.68 (µg/m3)
CO 2.29 (mg/m3)
NO2 5.4 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
13-04-2026 17:50:27
PM - 2.5 21 (µg/m3)
PM - 10 31 (µg/m3)
SO2 7 (µg/m3)
CO 0.29 (mg/m3)
NO2 19.4 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
13-04-2026 17:50:21
PM - 2.5 25.42 (µg/m3)
PM - 10 49.59 (µg/m3)
SO2 18.87 (µg/m3)
CO 0.92 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
13-04-2026 17:45:50
PM - 2.5 .08 (µg/m3)
PM - 10 (µg/m3)
SO2 .05 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
13-04-2026 17:50:36
PM - 2.5 77.35 (µg/m3)
PM - 10 262.3 (µg/m3)
SO2 .18 (µg/m3)
CO 0.49 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
13-04-2026 17:50:24
PM - 2.5 47.01 (µg/m3)
PM - 10 81.56 (µg/m3)
SO2 21.3 (µg/m3)
CO 1.61 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
13-04-2026 17:50:30
PM - 2.5 2.58 (µg/m3)
PM - 10 65.66 (µg/m3)
SO2 6.4 (µg/m3)
CO 0.16 (mg/m3)
NO2 1.68 (µg/m3)
Northern Coalfields Limited
NCL_CETI
13-04-2026 17:48:13
PM - 2.5 44.28 (µg/m3)
PM - 10 76.35 (µg/m3)
SO2 26.42 (µg/m3)
CO 3.09 (mg/m3)
NO2 19.85 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
13-04-2026 17:45:28
PM - 2.5 52.4 (µg/m3)
PM - 10 151.3 (µg/m3)
SO2 1.09 (µg/m3)
CO 0.27 (mg/m3)
NO2 1.65 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
13-04-2026 17:37:01
PM - 2.5 47.4 (µg/m3)
PM - 10 89.55 (µg/m3)
SO2 15.18 (µg/m3)
CO 0.61 (mg/m3)
NO2 10.37 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
13-04-2026 17:49:28
PM - 2.5 52.18 (µg/m3)
PM - 10 89.13 (µg/m3)
SO2 10.29 (µg/m3)
CO 0.41 (mg/m3)
NO2 4.05 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
13-04-2026 17:50:30
PM - 2.5 47 (µg/m3)
PM - 10 82 (µg/m3)
SO2 5.3 (µg/m3)
CO 0.26 (mg/m3)
NO2 4.2 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
13-04-2026 17:45:35
PM - 2.5 13.31 (µg/m3)
PM - 10 (µg/m3)
SO2 10.17 (µg/m3)
CO 0.18 (mg/m3)
NO2 90 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
13-04-2026 17:50:16
PM - 2.5 67.85 (µg/m3)
PM - 10 112.68 (µg/m3)
SO2 109.93 (µg/m3)
CO ##### (mg/m3)
NO2 37.02 (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)
13-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	60	66.19

1 - 1

Record Date	Company name	Mine name	Permissible Limit (µg/m3)	Average PM - 10 (µg/m3)
13-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	100	106.74
13-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	138.91

1 - 2

CAAQMS Data

1 - 10 of 5,644

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	13-APR-2026 17:50	13-APR-2026 12:20	47.01	81.56	21.30	-	1.61	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	13-APR-2026 17:50	13-APR-2026 12:16	25.42	49.59	18.87	-	0.92	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	13-APR-2026 17:49	13-APR-2026 12:19	47.59	81.49	21.85	-	1.61	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	13-APR-2026 17:49	13-APR-2026 12:16	25.56	49.72	19.05	-	0.92	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	13-APR-2026 17:49	13-APR-2026 17:45	52.18	89.13	10.29	4.05	0.41	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	13-APR-2026 17:49	13-APR-2026 12:19	47.93	81.44	23.00	-	1.62	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	13-APR-2026 17:49	13-APR-2026 12:15	25.71	49.80	18.99	-	0.91	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	13-APR-2026 17:48	13-APR-2026 12:18	47.82	81.40	26.38	-	1.64	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	13-APR-2026 17:48	13-APR-2026 12:15	25.88	49.82	18.88	-	0.91	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	13-APR-2026 17:48	13-APR-2026 12:18	47.56	81.48	23.10	-	1.65	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 5,644

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