Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
13-04-2026 21:01:19
PM - 2.5 23.8 (µg/m3)
PM - 10 125.26 (µg/m3)
SO2 25.83 (µg/m3)
CO 0.79 (mg/m3)
NO2 2.49 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
13-04-2026 21:00:18
PM - 2.5 35.88 (µg/m3)
PM - 10 94.03 (µg/m3)
SO2 0 (µg/m3)
CO 0.20 (mg/m3)
NO2 6.98 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
13-04-2026 21:03:53
PM - 2.5 38 (µg/m3)
PM - 10 75 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.17 (mg/m3)
NO2 12.3 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
13-04-2026 21:04:22
PM - 2.5 177.8 (µg/m3)
PM - 10 515.2 (µg/m3)
SO2 36.82 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
13-04-2026 21:00:32
PM - 2.5 2.27 (µg/m3)
PM - 10 (µg/m3)
SO2 5.33 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
13-04-2026 21:04:00
PM - 2.5 50 (µg/m3)
PM - 10 75 (µg/m3)
SO2 6.9 (µg/m3)
CO 0.43 (mg/m3)
NO2 21.9 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
13-04-2026 20:55:16
PM - 2.5 51.74 (µg/m3)
PM - 10 167 (µg/m3)
SO2 17.92 (µg/m3)
CO 1.20 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
13-04-2026 21:00:50
PM - 2.5 .07 (µg/m3)
PM - 10 (µg/m3)
SO2 .06 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
13-04-2026 21:04:04
PM - 2.5 88.45 (µg/m3)
PM - 10 381 (µg/m3)
SO2 0 (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 21:04:27
PM - 2.5 75.01 (µg/m3)
PM - 10 138.96 (µg/m3)
SO2 22.38 (µg/m3)
CO 2.16 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
13-04-2026 21:04:11
PM - 2.5 37 (µg/m3)
PM - 10 128.6 (µg/m3)
SO2 4.72 (µg/m3)
CO 0.93 (mg/m3)
NO2 1.99 (µg/m3)
Northern Coalfields Limited
NCL_CETI
13-04-2026 21:04:26
PM - 2.5 64.89 (µg/m3)
PM - 10 111.88 (µg/m3)
SO2 25.05 (µg/m3)
CO 3.51 (mg/m3)
NO2 19.89 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
13-04-2026 21:00:01
PM - 2.5 62.4 (µg/m3)
PM - 10 168.7 (µg/m3)
SO2 .05 (µg/m3)
CO 0.40 (mg/m3)
NO2 1.61 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
13-04-2026 20:52:01
PM - 2.5 31.5 (µg/m3)
PM - 10 47.96 (µg/m3)
SO2 13.66 (µg/m3)
CO 0.30 (mg/m3)
NO2 5.62 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
13-04-2026 21:04:29
PM - 2.5 51.88 (µg/m3)
PM - 10 88.66 (µg/m3)
SO2 10.21 (µg/m3)
CO 0.40 (mg/m3)
NO2 3.94 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
13-04-2026 21:04:27
PM - 2.5 80 (µg/m3)
PM - 10 144 (µg/m3)
SO2 5.4 (µg/m3)
CO 1.45 (mg/m3)
NO2 3.5 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
13-04-2026 21:00:15
PM - 2.5 41.33 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 18.98 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
13-04-2026 21:04:19
PM - 2.5 141.68 (µg/m3)
PM - 10 217.94 (µg/m3)
SO2 50.58 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
13-04-2026 21:01:19
PM - 2.5 23.8 (µg/m3)
PM - 10 125.26 (µg/m3)
SO2 25.83 (µg/m3)
CO 0.79 (mg/m3)
NO2 2.49 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
13-04-2026 21:00:18
PM - 2.5 35.88 (µg/m3)
PM - 10 94.03 (µg/m3)
SO2 0 (µg/m3)
CO 0.20 (mg/m3)
NO2 6.98 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
13-04-2026 21:03:53
PM - 2.5 38 (µg/m3)
PM - 10 75 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.17 (mg/m3)
NO2 12.3 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
13-04-2026 21:04:22
PM - 2.5 177.8 (µg/m3)
PM - 10 515.2 (µg/m3)
SO2 36.82 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
13-04-2026 21:00:32
PM - 2.5 2.27 (µg/m3)
PM - 10 (µg/m3)
SO2 5.33 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
13-04-2026 21:04:00
PM - 2.5 50 (µg/m3)
PM - 10 75 (µg/m3)
SO2 6.9 (µg/m3)
CO 0.43 (mg/m3)
NO2 21.9 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
13-04-2026 20:55:16
PM - 2.5 51.74 (µg/m3)
PM - 10 167 (µg/m3)
SO2 17.92 (µg/m3)
CO 1.20 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
13-04-2026 21:00:50
PM - 2.5 .07 (µg/m3)
PM - 10 (µg/m3)
SO2 .06 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
13-04-2026 21:04:04
PM - 2.5 88.45 (µg/m3)
PM - 10 381 (µg/m3)
SO2 0 (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 21:04:27
PM - 2.5 75.01 (µg/m3)
PM - 10 138.96 (µg/m3)
SO2 22.38 (µg/m3)
CO 2.16 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
13-04-2026 21:04:11
PM - 2.5 37 (µg/m3)
PM - 10 128.6 (µg/m3)
SO2 4.72 (µg/m3)
CO 0.93 (mg/m3)
NO2 1.99 (µg/m3)
Northern Coalfields Limited
NCL_CETI
13-04-2026 21:04:26
PM - 2.5 64.89 (µg/m3)
PM - 10 111.88 (µg/m3)
SO2 25.05 (µg/m3)
CO 3.51 (mg/m3)
NO2 19.89 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
13-04-2026 21:00:01
PM - 2.5 62.4 (µg/m3)
PM - 10 168.7 (µg/m3)
SO2 .05 (µg/m3)
CO 0.40 (mg/m3)
NO2 1.61 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
13-04-2026 20:52:01
PM - 2.5 31.5 (µg/m3)
PM - 10 47.96 (µg/m3)
SO2 13.66 (µg/m3)
CO 0.30 (mg/m3)
NO2 5.62 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
13-04-2026 21:04:29
PM - 2.5 51.88 (µg/m3)
PM - 10 88.66 (µg/m3)
SO2 10.21 (µg/m3)
CO 0.40 (mg/m3)
NO2 3.94 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
13-04-2026 21:04:27
PM - 2.5 80 (µg/m3)
PM - 10 144 (µg/m3)
SO2 5.4 (µg/m3)
CO 1.45 (mg/m3)
NO2 3.5 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
13-04-2026 21:00:15
PM - 2.5 41.33 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 18.98 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
13-04-2026 21:04:19
PM - 2.5 141.68 (µg/m3)
PM - 10 217.94 (µg/m3)
SO2 50.58 (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)
13-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	60	72.22

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	105.70
13-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	164.00

1 - 2

CAAQMS Data

1 - 10 of 6,431

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	SECL_DIPKA	SECL_DIPKA	13-APR-2026 21:04	13-APR-2026 21:00	51.88	88.66	10.21	3.94	0.40	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 21:04	13-APR-2026 15:34	75.01	138.96	22.38	-	2.16	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	13-APR-2026 21:03	13-APR-2026 15:33	74.90	139.12	20.54	-	2.16	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	13-APR-2026 21:03	13-APR-2026 15:33	74.59	139.50	22.68	-	2.12	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	13-APR-2026 21:02	13-APR-2026 15:32	74.43	139.97	21.21	-	2.14	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	13-APR-2026 21:02	13-APR-2026 15:32	74.11	140.39	22.20	-	2.15	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	13-APR-2026 21:01	13-APR-2026 15:31	73.80	140.88	22.33	-	2.11	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	13-APR-2026 21:01	13-APR-2026 15:31	73.65	141.27	23.87	-	2.14	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	13-APR-2026 21:00	13-APR-2026 15:30	73.45	141.73	20.61	-	2.11	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	13-APR-2026 21:00	13-APR-2026 15:29	41.33	-	0.00	18.98	0.00	site_5592	Swan Environ

1 - 10 of 6,431

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